23322220131 has 8 divisors (see below), whose sum is σ = 35538621184. Its totient is φ = 13326982920.

The previous prime is 23322220099. The next prime is 23322220147. The reversal of 23322220131 is 13102222332.

It is a happy number.

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

It is not a de Polignac number, because 23322220131 - 2⁵ = 23322220099 is a prime.

It is a super-2 number, since 2×23322220131² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1110581911 = 23322220131 / (2 + 3 + 3 + 2 + 2 + 2 + 2 + 0 + 1 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23322220098 and 23322220107.

It is not an unprimeable number, because it can be changed into a prime (23322220231) 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 7 ways as a sum of consecutive naturals, for example, 555290935 + ... + 555290976.

It is an arithmetic number, because the mean of its divisors is an integer number (4442327648).

Almost surely, 2^23322220131 is an apocalyptic number.

23322220131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23322220131 is a deficient number, since it is larger than the sum of its proper divisors (12216401053).

23322220131 is a wasteful number, since it uses less digits than its factorization.

23322220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110581921.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23322220131 its reverse (13102222332), we get a palindrome (36424442463).

The spelling of 23322220131 in words is "twenty-three billion, three hundred twenty-two million, two hundred twenty thousand, one hundred thirty-one".