23222331131 has 8 divisors (see below), whose sum is σ = 24114451680. Its totient is φ = 22336300672.

The previous prime is 23222331113. The next prime is 23222331149. The reversal of 23222331131 is 13113322232.

It is an interprime number because it is at equal distance from previous prime (23222331113) and next prime (23222331149).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23222331131 is a prime.

It is a super-2 number, since 2×23222331131² (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 = 23222331097 and 23222331106.

It is not an unprimeable number, because it can be changed into a prime (23222331101) 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, 1514750 + ... + 1530003.

It is an arithmetic number, because the mean of its divisors is an integer number (3014306460).

Almost surely, 2^23222331131 is an apocalyptic number.

23222331131 is a deficient number, since it is larger than the sum of its proper divisors (892120549).

23222331131 is a wasteful number, since it uses less digits than its factorization.

23222331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045045.

The product of its digits is 1296, while the sum is 23.

Adding to 23222331131 its reverse (13113322232), we get a palindrome (36335653363).

The spelling of 23222331131 in words is "twenty-three billion, two hundred twenty-two million, three hundred thirty-one thousand, one hundred thirty-one".