22321330131 has 16 divisors (see below), whose sum is σ = 32408467200. Its totient is φ = 13611554208.

The previous prime is 22321330091. The next prime is 22321330133. The reversal of 22321330131 is 13103312322.

It is not a de Polignac number, because 22321330131 - 2²³ = 22312941523 is a prime.

It is a super-3 number, since 3×22321330131³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22321330098 and 22321330107.

It is not an unprimeable number, because it can be changed into a prime (22321330133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6750111 + ... + 6753416.

It is an arithmetic number, because the mean of its divisors is an integer number (2025529200).

Almost surely, 2^22321330131 is an apocalyptic number.

22321330131 is a deficient number, since it is larger than the sum of its proper divisors (10087137069).

22321330131 is a wasteful number, since it uses less digits than its factorization.

22321330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13503578.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 22321330131 its reverse (13103312322), we get a palindrome (35424642453).

The spelling of 22321330131 in words is "twenty-two billion, three hundred twenty-one million, three hundred thirty thousand, one hundred thirty-one".