22201431042323 has 16 divisors (see below), whose sum is σ = 23995635740160. Its totient is φ = 20419694758944.

The previous prime is 22201431042311. The next prime is 22201431042337. The reversal of 22201431042323 is 32324013410222.

It is a de Polignac number, because none of the positive numbers 2^k-22201431042323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201431042023) 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, 1647590 + ... + 6864212.

It is an arithmetic number, because the mean of its divisors is an integer number (1499727233760).

Almost surely, 2^{22201431042323} is an apocalyptic number.

22201431042323 is a deficient number, since it is larger than the sum of its proper divisors (1794204697837).

22201431042323 is a wasteful number, since it uses less digits than its factorization.

22201431042323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5217818.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22201431042323 its reverse (32324013410222), we get a palindrome (54525444452545).

The spelling of 22201431042323 in words is "twenty-two trillion, two hundred one billion, four hundred thirty-one million, forty-two thousand, three hundred twenty-three".