2321112123113 has 16 divisors (see below), whose sum is σ = 2689222070016. Its totient is φ = 1962136535040.

The previous prime is 2321112123067. The next prime is 2321112123119. The reversal of 2321112123113 is 3113212111232.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2321112123113 - 2³⁰ = 2320038381289 is a prime.

It is a super-2 number, since 2×2321112123113² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321112123119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7701620 + ... + 7997322.

It is an arithmetic number, because the mean of its divisors is an integer number (168076379376).

Almost surely, 2^{2321112123113} is an apocalyptic number.

It is an amenable number.

2321112123113 is a deficient number, since it is larger than the sum of its proper divisors (368109946903).

2321112123113 is a wasteful number, since it uses less digits than its factorization.

2321112123113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311144.

The product of its digits is 432, while the sum is 23.

Adding to 2321112123113 its reverse (3113212111232), we get a palindrome (5434324234345).

The spelling of 2321112123113 in words is "two trillion, three hundred twenty-one billion, one hundred twelve million, one hundred twenty-three thousand, one hundred thirteen".