23203131332 has 24 divisors (see below), whose sum is σ = 40698415296. Its totient is φ = 11575039968.

The previous prime is 23203131323. The next prime is 23203131359. The reversal of 23203131332 is 23313130232.

It is a super-2 number, since 2×23203131332² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23203131298 and 23203131307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6576953 + ... + 6580479.

It is an arithmetic number, because the mean of its divisors is an integer number (1695767304).

Almost surely, 2^23203131332 is an apocalyptic number.

It is an amenable number.

23203131332 is a deficient number, since it is larger than the sum of its proper divisors (17495283964).

23203131332 is a wasteful number, since it uses less digits than its factorization.

23203131332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6827 (or 6825 counting only the distinct ones).

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

Adding to 23203131332 its reverse (23313130232), we get a palindrome (46516261564).

The spelling of 23203131332 in words is "twenty-three billion, two hundred three million, one hundred thirty-one thousand, three hundred thirty-two".