23313100031100 has 144 divisors (see below), whose sum is σ = 81760690314240. Its totient is φ = 5651660606400.

The previous prime is 23313100031093. The next prime is 23313100031119. The reversal of 23313100031100 is 113000131332.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 392446732 + ... + 392506131.

Almost surely, 2^{23313100031100} is an apocalyptic number.

23313100031100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23313100031100 is an abundant number, since it is smaller than the sum of its proper divisors (58447590283140).

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

23313100031100 is a wasteful number, since it uses less digits than its factorization.

23313100031100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784952897 (or 784952884 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 23313100031100 its reverse (113000131332), we get a palindrome (23426100162432).

The spelling of 23313100031100 in words is "twenty-three trillion, three hundred thirteen billion, one hundred million, thirty-one thousand, one hundred".