22203231322113 has 8 divisors (see below), whose sum is σ = 32893676032800. Its totient is φ = 14802154214724.

The previous prime is 22203231322067. The next prime is 22203231322117. The reversal of 22203231322113 is 31122313230222.

22203231322113 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 323 + 1 + 322 + 1 + 13 = 666.

It is not a de Polignac number, because 22203231322113 - 2³⁶ = 22134511845377 is a prime.

It is a super-2 number, since 2×22203231322113² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 822341900819 = 22203231322113 / (2 + 2 + 2 + 0 + 3 + 2 + 3 + 1 + 3 + 2 + 2 + 1 + 1 + 3).

It is not an unprimeable number, because it can be changed into a prime (22203231322117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411170950383 + ... + 411170950436.

It is an arithmetic number, because the mean of its divisors is an integer number (4111709504100).

Almost surely, 2^{22203231322113} is an apocalyptic number.

It is an amenable number.

22203231322113 is a deficient number, since it is larger than the sum of its proper divisors (10690444710687).

22203231322113 is an equidigital number, since it uses as much as digits as its factorization.

22203231322113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822341900828 (or 822341900822 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 22203231322113 its reverse (31122313230222), we get a palindrome (53325544552335).

The spelling of 22203231322113 in words is "twenty-two trillion, two hundred three billion, two hundred thirty-one million, three hundred twenty-two thousand, one hundred thirteen".