123013312003111 has 8 divisors (see below), whose sum is σ = 129487890879920. Its totient is φ = 116538752529792.

The previous prime is 123013312003093. The next prime is 123013312003133. The reversal of 123013312003111 is 111300213310321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123013312003111 - 2⁵ = 123013312003079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123013312003411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9206941 + ... + 18187753.

It is an arithmetic number, because the mean of its divisors is an integer number (16185986359990).

Almost surely, 2^{123013312003111} is an apocalyptic number.

123013312003111 is a deficient number, since it is larger than the sum of its proper divisors (6474578876809).

123013312003111 is an equidigital number, since it uses as much as digits as its factorization.

123013312003111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9701745.

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

Adding to 123013312003111 its reverse (111300213310321), we get a palindrome (234313525313432).

The spelling of 123013312003111 in words is "one hundred twenty-three trillion, thirteen billion, three hundred twelve million, three thousand, one hundred eleven".