23101122031 has 8 divisors (see below), whose sum is σ = 25347530880. Its totient is φ = 20921770272.

The previous prime is 23101121999. The next prime is 23101122043. The reversal of 23101122031 is 13022110132.

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

It is not a de Polignac number, because 23101122031 - 2⁵ = 23101121999 is a prime.

It is a super-2 number, since 2×23101122031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23101121996 and 23101122014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23101122091) 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, 16763551 + ... + 16764928.

It is an arithmetic number, because the mean of its divisors is an integer number (3168441360).

Almost surely, 2^23101122031 is an apocalyptic number.

23101122031 is a deficient number, since it is larger than the sum of its proper divisors (2246408849).

23101122031 is a wasteful number, since it uses less digits than its factorization.

23101122031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33528545.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23101122031 its reverse (13022110132), we get a palindrome (36123232163).

The spelling of 23101122031 in words is "twenty-three billion, one hundred one million, one hundred twenty-two thousand, thirty-one".