3112320131020 has 24 divisors (see below), whose sum is σ = 6659190622224. Its totient is φ = 1221438843456.

The previous prime is 3112320130991. The next prime is 3112320131029. The reversal of 3112320131020 is 201310232113.

It is not an unprimeable number, because it can be changed into a prime (3112320131029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1468074474 + ... + 1468076593.

It is an arithmetic number, because the mean of its divisors is an integer number (277466275926).

Almost surely, 2^{3112320131020} is an apocalyptic number.

It is an amenable number.

3112320131020 is an abundant number, since it is smaller than the sum of its proper divisors (3546870491204).

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

3112320131020 is a wasteful number, since it uses less digits than its factorization.

3112320131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936151129 (or 2936151127 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3112320131020 its reverse (201310232113), we get a palindrome (3313630363133).

The spelling of 3112320131020 in words is "three trillion, one hundred twelve billion, three hundred twenty million, one hundred thirty-one thousand, twenty".