3123320020032 has 56 divisors (see below), whose sum is σ = 8264602825600. Its totient is φ = 1041003542016.

The previous prime is 3123320019983. The next prime is 3123320020057. The reversal of 3123320020032 is 2300200233213.

It is a junction number, because it is equal to n+sod(n) for n = 3123320019990 and 3123320020008.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1149894 + ... + 2751162.

Almost surely, 2^{3123320020032} is an apocalyptic number.

3123320020032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3123320020032 is an abundant number, since it is smaller than the sum of its proper divisors (5141282805568).

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

3123320020032 is a wasteful number, since it uses less digits than its factorization.

3123320020032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611443 (or 1611433 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 3123320020032 its reverse (2300200233213), we get a palindrome (5423520253245).

The spelling of 3123320020032 in words is "three trillion, one hundred twenty-three billion, three hundred twenty million, twenty thousand, thirty-two".