22331130131321 has 4 divisors (see below), whose sum is σ = 24361232870544. Its totient is φ = 20301027392100.

The previous prime is 22331130131287. The next prime is 22331130131333. The reversal of 22331130131321 is 12313103113322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22331130131321 - 2³⁴ = 22313950262137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22331130131621) 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, 1015051369595 + ... + 1015051369616.

It is an arithmetic number, because the mean of its divisors is an integer number (6090308217636).

Almost surely, 2^{22331130131321} is an apocalyptic number.

It is an amenable number.

22331130131321 is a deficient number, since it is larger than the sum of its proper divisors (2030102739223).

22331130131321 is a wasteful number, since it uses less digits than its factorization.

22331130131321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030102739222.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 22331130131321 its reverse (12313103113322), we get a palindrome (34644233244643).

The spelling of 22331130131321 in words is "twenty-two trillion, three hundred thirty-one billion, one hundred thirty million, one hundred thirty-one thousand, three hundred twenty-one".