23101212032 has 16 divisors (see below), whose sum is σ = 46021946100. Its totient is φ = 11550605952.

The previous prime is 23101212023. The next prime is 23101212041. The reversal of 23101212032 is 23021210132.

It is an interprime number because it is at equal distance from previous prime (23101212023) and next prime (23101212041).

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 23101212032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90238982 + ... + 90239237.

Almost surely, 2^23101212032 is an apocalyptic number.

It is an amenable number.

23101212032 is a deficient number, since it is larger than the sum of its proper divisors (22920734068).

23101212032 is an equidigital number, since it uses as much as digits as its factorization.

23101212032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180478233 (or 180478221 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23101212032 its reverse (23021210132), we get a palindrome (46122422164).

The spelling of 23101212032 in words is "twenty-three billion, one hundred one million, two hundred twelve thousand, thirty-two".