123011030022013 has 24 divisors (see below), whose sum is σ = 146965108667328. Its totient is φ = 100851725073792.

The previous prime is 123011030021969. The next prime is 123011030022187. The reversal of 123011030022013 is 310220030110321.

It is a de Polignac number, because none of the positive numbers 2^k-123011030022013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123011030026013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198827370 + ... + 199445092.

It is an arithmetic number, because the mean of its divisors is an integer number (6123546194472).

Almost surely, 2^{123011030022013} is an apocalyptic number.

It is an amenable number.

123011030022013 is a deficient number, since it is larger than the sum of its proper divisors (23954078645315).

123011030022013 is an equidigital number, since it uses as much as digits as its factorization.

123011030022013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671553 (or 671530 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 123011030022013 its reverse (310220030110321), we get a palindrome (433231060132334).

The spelling of 123011030022013 in words is "one hundred twenty-three trillion, eleven billion, thirty million, twenty-two thousand, thirteen".