3123131233100 has 36 divisors (see below), whose sum is σ = 6802963634544. Its totient is φ = 1244502473280.

The previous prime is 3123131233091. The next prime is 3123131233129. The reversal of 3123131233100 is 13321313213.

It is a super-2 number, since 2×3123131233100² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59348819 + ... + 59401418.

Almost surely, 2^{3123131233100} is an apocalyptic number.

It is an amenable number.

3123131233100 is an abundant number, since it is smaller than the sum of its proper divisors (3679832401444).

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

3123131233100 is a wasteful number, since it uses less digits than its factorization.

3123131233100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118750514 (or 118750507 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 3123131233100 its reverse (13321313213), we get a palindrome (3136452546313).

The spelling of 3123131233100 in words is "three trillion, one hundred twenty-three billion, one hundred thirty-one million, two hundred thirty-three thousand, one hundred".