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223133031023 = 727873578399
BaseRepresentation
bin1100111111001111000…
…0111101101001101111
3210022221112011102100012
43033303300331221233
512123434023443043
6250301135123435
722056305320100
oct3176360755157
9708845142305
10223133031023
11866a2862861
12372b297357b
131806cb18606
14ab2a51c3a7
155c0e2b0a18
hex33f3c3da6f

223133031023 has 12 divisors (see below), whose sum is σ = 259596331200. Its totient is φ = 191232260352.

The previous prime is 223133031007. The next prime is 223133031061. The reversal of 223133031023 is 320130331322.

It is not a de Polignac number, because 223133031023 - 24 = 223133031007 is a prime.

It is a super-3 number, since 3×2231330310233 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223133031023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223133031083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96578 + ... + 674976.

It is an arithmetic number, because the mean of its divisors is an integer number (21633027600).

Almost surely, 2223133031023 is an apocalyptic number.

223133031023 is a deficient number, since it is larger than the sum of its proper divisors (36463300177).

223133031023 is an equidigital number, since it uses as much as digits as its factorization.

223133031023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586286 (or 586279 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 223133031023 its reverse (320130331322), we get a palindrome (543263362345).

The spelling of 223133031023 in words is "two hundred twenty-three billion, one hundred thirty-three million, thirty-one thousand, twenty-three".

Divisors: 1 7 49 7873 55111 385777 578399 4048793 28341551 4553735327 31876147289 223133031023