23110222212131 has 16 divisors (see below), whose sum is σ = 25134379253760. Its totient is φ = 21168147623040.

The previous prime is 23110222212097. The next prime is 23110222212137. The reversal of 23110222212131 is 13121222201132.

It is a cyclic number.

It is not a de Polignac number, because 23110222212131 - 2⁶ = 23110222212067 is a prime.

It is a super-2 number, since 2×23110222212131² (a number of 28 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 = 23110222212097 and 23110222212106.

It is not an unprimeable number, because it can be changed into a prime (23110222212137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17407766 + ... + 18688251.

It is an arithmetic number, because the mean of its divisors is an integer number (1570898703360).

Almost surely, 2^{23110222212131} is an apocalyptic number.

23110222212131 is a deficient number, since it is larger than the sum of its proper divisors (2024157041629).

23110222212131 is a wasteful number, since it uses less digits than its factorization.

23110222212131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36097154.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 23110222212131 its reverse (13121222201132), we get a palindrome (36231444413263).

The spelling of 23110222212131 in words is "twenty-three trillion, one hundred ten billion, two hundred twenty-two million, two hundred twelve thousand, one hundred thirty-one".