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23223011200031 = 793371223713239
BaseRepresentation
bin1010100011111000001110…
…10101010100110000011111
310001020002122120122112202002
411101330013111110300133
511020441211331400111
6121220300513352515
74614543603140516
oct521740725246037
9101202576575662
1023223011200031
1174439074440a5
12273093756873b
13cc5bc7613aa6
145a3ddd3db67d
152a413cd2263b
hex151f07554c1f

23223011200031 has 16 divisors (see below), whose sum is σ = 23606075750400. Its totient is φ = 22842285717888.

The previous prime is 23223011200027. The next prime is 23223011200043. The reversal of 23223011200031 is 13000211032232.

It is a cyclic number.

It is not a de Polignac number, because 23223011200031 - 22 = 23223011200027 is a prime.

It is a super-2 number, since 2×232230112000312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23223011199976 and 23223011200012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223011200531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32203310 + ... + 32916548.

It is an arithmetic number, because the mean of its divisors is an integer number (1475379734400).

Almost surely, 223223011200031 is an apocalyptic number.

23223011200031 is a deficient number, since it is larger than the sum of its proper divisors (383064550369).

23223011200031 is a wasteful number, since it uses less digits than its factorization.

23223011200031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714878.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23223011200031 its reverse (13000211032232), we get a palindrome (36223222232263).

The spelling of 23223011200031 in words is "twenty-three trillion, two hundred twenty-three billion, eleven million, two hundred thousand, thirty-one".

Divisors: 1 79 337 1223 26623 96617 412151 713239 32559929 56345881 240361543 872291297 18988561897 68911012463 293962167089 23223011200031