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23312003023213 = 314335349542137
BaseRepresentation
bin1010100110011101111111…
…01010001100000101101101
310001112121100120110120021021
411103032333222030011231
511023420440233220323
6121325215241134141
74624144111146202
oct523167752140555
9101477316416237
1023312003023213
117478623a67003
12274603278a351
13100140a5c5128
145a844245dca9
152a65ea90505d
hex1533bfa8c16d

23312003023213 has 16 divisors (see below), whose sum is σ = 24693386927616. Its totient is φ = 21972928158720.

The previous prime is 23312003023201. The next prime is 23312003023223. The reversal of 23312003023213 is 31232030021332.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23312003023213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312003023223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24300520 + ... + 25241617.

It is an arithmetic number, because the mean of its divisors is an integer number (1543336682976).

Almost surely, 223312003023213 is an apocalyptic number.

It is an amenable number.

23312003023213 is a deficient number, since it is larger than the sum of its proper divisors (1381383904403).

23312003023213 is a wasteful number, since it uses less digits than its factorization.

23312003023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49542564.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 23312003023213 its reverse (31232030021332), we get a palindrome (54544033044545).

The spelling of 23312003023213 in words is "twenty-three trillion, three hundred twelve billion, three million, twenty-three thousand, two hundred thirteen".

Divisors: 1 31 43 353 1333 10943 15179 470549 49542137 1535806247 2130311891 17488374361 66039668621 542139605191 752000097523 23312003023213