123203132100113 has 12 divisors (see below), whose sum is σ = 133415006721408. Its totient is φ = 113721110783280.

The previous prime is 123203132100077. The next prime is 123203132100149. The reversal of 123203132100113 is 311001231302321.

It is an interprime number because it is at equal distance from previous prime (123203132100077) and next prime (123203132100149).

It is not a de Polignac number, because 123203132100113 - 2¹⁴ = 123203132083729 is a prime.

It is a super-2 number, since 2×123203132100113² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123203132100313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11596745 + ... + 19516422.

It is an arithmetic number, because the mean of its divisors is an integer number (11117917226784).

Almost surely, 2^{123203132100113} is an apocalyptic number.

123203132100113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

123203132100113 is a deficient number, since it is larger than the sum of its proper divisors (10211874621295).

123203132100113 is a wasteful number, since it uses less digits than its factorization.

123203132100113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31136624 (or 31136611 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 123203132100113 its reverse (311001231302321), we get a palindrome (434204363402434).

The spelling of 123203132100113 in words is "one hundred twenty-three trillion, two hundred three billion, one hundred thirty-two million, one hundred thousand, one hundred thirteen".