23201212232 has 16 divisors (see below), whose sum is σ = 47457025200. Its totient is φ = 10546005520.

The previous prime is 23201212219. The next prime is 23201212259. The reversal of 23201212232 is 23221210232.

It is a happy 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, 131824982 + ... + 131825157.

It is an arithmetic number, because the mean of its divisors is an integer number (2966064075).

Almost surely, 2^23201212232 is an apocalyptic number.

23201212232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23201212232 is an abundant number, since it is smaller than the sum of its proper divisors (24255812968).

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

23201212232 is a wasteful number, since it uses less digits than its factorization.

23201212232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263650156 (or 263650152 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23201212232 its reverse (23221210232), we get a palindrome (46422422464).

The spelling of 23201212232 in words is "twenty-three billion, two hundred one million, two hundred twelve thousand, two hundred thirty-two".