3123321020113 has 64 divisors (see below), whose sum is σ = 3865580236800. Its totient is φ = 2462939136000.

The previous prime is 3123321020107. The next prime is 3123321020153. The reversal of 3123321020113 is 3110201233213.

It is not a de Polignac number, because 3123321020113 - 2⁹ = 3123321019601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123321020153) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 618354438 + ... + 618359488.

It is an arithmetic number, because the mean of its divisors is an integer number (60399691200).

Almost surely, 2^{3123321020113} is an apocalyptic number.

It is an amenable number.

3123321020113 is a deficient number, since it is larger than the sum of its proper divisors (742259216687).

3123321020113 is a wasteful number, since it uses less digits than its factorization.

3123321020113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5758.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3123321020113 its reverse (3110201233213), we get a palindrome (6233522253326).

The spelling of 3123321020113 in words is "three trillion, one hundred twenty-three billion, three hundred twenty-one million, twenty thousand, one hundred thirteen".