2131023122093 has 2 divisors, whose sum is σ = 2131023122094. Its totient is φ = 2131023122092.

The previous prime is 2131023122009. The next prime is 2131023122101. The reversal of 2131023122093 is 3902213201312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1554702253129 + 576320868964 = 1246877^2 + 759158^2 .

It is a cyclic number.

It is not a de Polignac number, because 2131023122093 - 2⁸ = 2131023121837 is a prime.

It is a super-3 number, since 3×2131023122093³ (a number of 38 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131013122093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065511561046 + 1065511561047.

It is an arithmetic number, because the mean of its divisors is an integer number (1065511561047).

Almost surely, 2^{2131023122093} is an apocalyptic number.

It is an amenable number.

2131023122093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131023122093 is an equidigital number, since it uses as much as digits as its factorization.

2131023122093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 2131023122093 in words is "two trillion, one hundred thirty-one billion, twenty-three million, one hundred twenty-two thousand, ninety-three".