3123312332020 has 24 divisors (see below), whose sum is σ = 6904164103200. Its totient is φ = 1183570988832.

The previous prime is 3123312331939. The next prime is 3123312332071. The reversal of 3123312332020 is 202332133213.

It is a congruent number.

It is an unprimeable number.

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, 4109621110 + ... + 4109621869.

It is an arithmetic number, because the mean of its divisors is an integer number (287673504300).

Almost surely, 2^{3123312332020} is an apocalyptic number.

It is an amenable number.

3123312332020 is an abundant number, since it is smaller than the sum of its proper divisors (3780851771180).

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

3123312332020 is a wasteful number, since it uses less digits than its factorization.

3123312332020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8219243007 (or 8219243005 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 3123312332020 its reverse (202332133213), we get a palindrome (3325644465233).

The spelling of 3123312332020 in words is "three trillion, one hundred twenty-three billion, three hundred twelve million, three hundred thirty-two thousand, twenty".