123010123011331 has 4 divisors (see below), whose sum is σ = 123010228136664. Its totient is φ = 123010017886000.

The previous prime is 123010123011299. The next prime is 123010123011367. The reversal of 123010123011331 is 133110321010321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123010123011331 - 2⁵ = 123010123011299 is a prime.

It is a super-3 number, since 3×123010123011331³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123010123011131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50787490 + ... + 53154391.

It is an arithmetic number, because the mean of its divisors is an integer number (30752557034166).

Almost surely, 2^{123010123011331} is an apocalyptic number.

123010123011331 is a deficient number, since it is larger than the sum of its proper divisors (105125333).

123010123011331 is a wasteful number, since it uses less digits than its factorization.

123010123011331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105125332.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 123010123011331 its reverse (133110321010321), we get a palindrome (256120444021652).

The spelling of 123010123011331 in words is "one hundred twenty-three trillion, ten billion, one hundred twenty-three million, eleven thousand, three hundred thirty-one".