23100019232 has 24 divisors (see below), whose sum is σ = 45492986700. Its totient is φ = 11546244864.

The previous prime is 23100019231. The next prime is 23100019277. The reversal of 23100019232 is 23291000132.

It can be written as a sum of positive squares in 2 ways, for example, as 19422324496 + 3677694736 = 139364^2 + 60644^2 .

It is a super-2 number, since 2×23100019232² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23100019198 and 23100019207.

It is not an unprimeable number, because it can be changed into a prime (23100019231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16607 + ... + 215582.

Almost surely, 2^23100019232 is an apocalyptic number.

It is an amenable number.

23100019232 is a deficient number, since it is larger than the sum of its proper divisors (22392967468).

23100019232 is a wasteful number, since it uses less digits than its factorization.

23100019232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235308 (or 235300 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23100019232 its reverse (23291000132), we get a palindrome (46391019364).

The spelling of 23100019232 in words is "twenty-three billion, one hundred million, nineteen thousand, two hundred thirty-two".