123031403100151 has 32 divisors (see below), whose sum is σ = 159251034636288. Its totient is φ = 92378041176960.

The previous prime is 123031403100113. The next prime is 123031403100167. The reversal of 123031403100151 is 151001304130321.

It is not a de Polignac number, because 123031403100151 - 2²⁵ = 123031369545719 is a prime.

It is a super-3 number, since 3×123031403100151³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123031403130151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231160660 + ... + 231692281.

It is an arithmetic number, because the mean of its divisors is an integer number (4976594832384).

Almost surely, 2^{123031403100151} is an apocalyptic number.

123031403100151 is a deficient number, since it is larger than the sum of its proper divisors (36219631536137).

123031403100151 is a wasteful number, since it uses less digits than its factorization.

123031403100151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462853111.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 123031403100151 its reverse (151001304130321), we get a palindrome (274032707230472).

The spelling of 123031403100151 in words is "one hundred twenty-three trillion, thirty-one billion, four hundred three million, one hundred thousand, one hundred fifty-one".