22431133555313 has 12 divisors (see below), whose sum is σ = 26023912612992. Its totient is φ = 18939720416760.

The previous prime is 22431133555289. The next prime is 22431133555319. The reversal of 22431133555313 is 31355533113422.

It is not a de Polignac number, because 22431133555313 - 2⁴² = 18033087044209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22431133555319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 356890793 + ... + 356953638.

It is an arithmetic number, because the mean of its divisors is an integer number (2168659384416).

Almost surely, 2^{22431133555313} is an apocalyptic number.

It is an amenable number.

22431133555313 is a deficient number, since it is larger than the sum of its proper divisors (3592779057679).

22431133555313 is an frugal number, since it uses more digits than its factorization.

22431133555313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713844572 (or 713844505 counting only the distinct ones).

The product of its digits is 486000, while the sum is 41.

Adding to 22431133555313 its reverse (31355533113422), we get a palindrome (53786666668735).

The spelling of 22431133555313 in words is "twenty-two trillion, four hundred thirty-one billion, one hundred thirty-three million, five hundred fifty-five thousand, three hundred thirteen".