22031042342313 has 16 divisors (see below), whose sum is σ = 29403516672000. Its totient is φ = 14672971844496.

The previous prime is 22031042342237. The next prime is 22031042342363. The reversal of 22031042342313 is 31324324013022.

It is a happy number.

It is not a de Polignac number, because 22031042342313 - 2⁹ = 22031042341801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22031042342363) 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, 11635606 + ... + 13395872.

It is an arithmetic number, because the mean of its divisors is an integer number (1837719792000).

Almost surely, 2^{22031042342313} is an apocalyptic number.

It is an amenable number.

22031042342313 is a deficient number, since it is larger than the sum of its proper divisors (7372474329687).

22031042342313 is a wasteful number, since it uses less digits than its factorization.

22031042342313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764356.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 22031042342313 its reverse (31324324013022), we get a palindrome (53355366355335).

The spelling of 22031042342313 in words is "twenty-two trillion, thirty-one billion, forty-two million, three hundred forty-two thousand, three hundred thirteen".