23032013331 has 16 divisors (see below), whose sum is σ = 31892541824. Its totient is φ = 14773739904.

The previous prime is 23032013311. The next prime is 23032013341. The reversal of 23032013331 is 13331023032.

It is not a de Polignac number, because 23032013331 - 2⁶ = 23032013267 is a prime.

It is a super-2 number, since 2×23032013331² (a number of 22 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 = 23032013298 and 23032013307.

It is not an unprimeable number, because it can be changed into a prime (23032013311) 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, 1323766 + ... + 1341051.

It is an arithmetic number, because the mean of its divisors is an integer number (1993283864).

Almost surely, 2^23032013331 is an apocalyptic number.

23032013331 is a deficient number, since it is larger than the sum of its proper divisors (8860528493).

23032013331 is a wasteful number, since it uses less digits than its factorization.

23032013331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664930.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23032013331 its reverse (13331023032), we get a palindrome (36363036363).

The spelling of 23032013331 in words is "twenty-three billion, thirty-two million, thirteen thousand, three hundred thirty-one".