23122101201031 has 4 divisors (see below), whose sum is σ = 26425258515472. Its totient is φ = 19818943886592.

The previous prime is 23122101200983. The next prime is 23122101201119. The reversal of 23122101201031 is 13010210122132.

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 23122101201031 - 2¹⁵ = 23122101168263 is a prime.

It is a super-2 number, since 2×23122101201031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122101201431) 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, 1651578657210 + ... + 1651578657223.

It is an arithmetic number, because the mean of its divisors is an integer number (6606314628868).

Almost surely, 2^{23122101201031} is an apocalyptic number.

23122101201031 is a deficient number, since it is larger than the sum of its proper divisors (3303157314441).

23122101201031 is an equidigital number, since it uses as much as digits as its factorization.

23122101201031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303157314440.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 23122101201031 its reverse (13010210122132), we get a palindrome (36132311323163).

The spelling of 23122101201031 in words is "twenty-three trillion, one hundred twenty-two billion, one hundred one million, two hundred one thousand, thirty-one".