23132111002 has 192 divisors, whose sum is σ = 48876670080. Its totient is φ = 8068032000.

The previous prime is 23132110973. The next prime is 23132111017. The reversal of 23132111002 is 20011123132.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 83509288 + ... + 83509564.

It is an arithmetic number, because the mean of its divisors is an integer number (254565990).

Almost surely, 2^23132111002 is an apocalyptic number.

23132111002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23132111002 is an abundant number, since it is smaller than the sum of its proper divisors (25744559078).

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

23132111002 is a wasteful number, since it uses less digits than its factorization.

23132111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 470 counting only the distinct ones).

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

Adding to 23132111002 its reverse (20011123132), we get a palindrome (43143234134).

The spelling of 23132111002 in words is "twenty-three billion, one hundred thirty-two million, one hundred eleven thousand, two".