23201111032 has 16 divisors (see below), whose sum is σ = 47456818200. Its totient is φ = 10545959520.

The previous prime is 23201111027. The next prime is 23201111053. The reversal of 23201111032 is 23011110232.

It is a junction number, because it is equal to n+sod(n) for n = 23201110997 and 23201111015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131824407 + ... + 131824582.

Almost surely, 2^23201111032 is an apocalyptic number.

23201111032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23201111032 is an abundant number, since it is smaller than the sum of its proper divisors (24255707168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23201111032 is a wasteful number, since it uses less digits than its factorization.

23201111032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263649006 (or 263649002 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23201111032 its reverse (23011110232), we get a palindrome (46212221264).

The spelling of 23201111032 in words is "twenty-three billion, two hundred one million, one hundred eleven thousand, thirty-two".