22331213113 has 16 divisors (see below), whose sum is σ = 24563911680. Its totient is φ = 20132845200.

The previous prime is 22331213077. The next prime is 22331213129. The reversal of 22331213113 is 31131213322.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22331213113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22331213183) 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, 792598 + ... + 820288.

It is an arithmetic number, because the mean of its divisors is an integer number (1535244480).

Almost surely, 2^22331213113 is an apocalyptic number.

It is an amenable number.

22331213113 is a deficient number, since it is larger than the sum of its proper divisors (2232698567).

22331213113 is a wasteful number, since it uses less digits than its factorization.

22331213113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28308.

The product of its digits is 648, while the sum is 22.

Adding to 22331213113 its reverse (31131213322), we get a palindrome (53462426435).

The spelling of 22331213113 in words is "twenty-two billion, three hundred thirty-one million, two hundred thirteen thousand, one hundred thirteen".