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23321323202030 = 2572115141350597
BaseRepresentation
bin1010100110101111010110…
…01011110110010111101110
310001120111102010000201001022
411103113223023312113232
511024044032214431110
6121333400141014142
74624624062312200
oct523275313662756
9101514363021038
1023321323202030
117481576a64327
1227479b3b54352
1310022644b9b39
145a8a881bc770
152a6993c79755
hex1535eb2f65ee

23321323202030 has 48 divisors (see below), whose sum is σ = 48874422007296. Its totient is φ = 7988935147200.

The previous prime is 23321323202017. The next prime is 23321323202033. The reversal of 23321323202030 is 3020232312332.

It is a super-2 number, since 2×233213232020302 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23321323202033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20111309 + ... + 21239288.

It is an arithmetic number, because the mean of its divisors is an integer number (1018217125152).

Almost surely, 223321323202030 is an apocalyptic number.

23321323202030 is an abundant number, since it is smaller than the sum of its proper divisors (25553098805266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23321323202030 is a wasteful number, since it uses less digits than its factorization.

23321323202030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41351769 (or 41351762 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 23321323202030 its reverse (3020232312332), we get a palindrome (26341555514362).

The spelling of 23321323202030 in words is "twenty-three trillion, three hundred twenty-one billion, three hundred twenty-three million, two hundred two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 1151 2302 5755 8057 11510 16114 40285 56399 80570 112798 281995 563990 41350597 82701194 206752985 289454179 413505970 578908358 1447270895 2026179253 2894541790 4052358506 10130896265 20261792530 47594537147 95189074294 237972685735 333161760029 475945371470 666323520058 1665808800145 2332132320203 3331617600290 4664264640406 11660661601015 23321323202030