123111330233013 has 128 divisors (see below), whose sum is σ = 198495982080000. Its totient is φ = 75231773568000.

The previous prime is 123111330232993. The next prime is 123111330233029. The reversal of 123111330233013 is 310332033111321.

123111330233013 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 1 + 1 + 330 + 23 + 301 + 3 = 666.

It is not a de Polignac number, because 123111330233013 - 2¹⁸ = 123111329970869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123111330233053) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 266991103 + ... + 267451811.

It is an arithmetic number, because the mean of its divisors is an integer number (1550749860000).

Almost surely, 2^{123111330233013} is an apocalyptic number.

It is an amenable number.

123111330233013 is a deficient number, since it is larger than the sum of its proper divisors (75384651846987).

123111330233013 is a wasteful number, since it uses less digits than its factorization.

123111330233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460988 (or 460982 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 123111330233013 its reverse (310332033111321), we get a palindrome (433443363344334).

The spelling of 123111330233013 in words is "one hundred twenty-three trillion, one hundred eleven billion, three hundred thirty million, two hundred thirty-three thousand, thirteen".