22431430113213 has 32 divisors (see below), whose sum is σ = 32765417782272. Its totient is φ = 13537380960000.

The previous prime is 22431430113199. The next prime is 22431430113217. The reversal of 22431430113213 is 31231103413422.

It is not a de Polignac number, because 22431430113213 - 2¹⁸ = 22431429851069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22431430113217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34273920 + ... + 34922262.

It is an arithmetic number, because the mean of its divisors is an integer number (1023919305696).

Almost surely, 2^{22431430113213} is an apocalyptic number.

It is an amenable number.

22431430113213 is a deficient number, since it is larger than the sum of its proper divisors (10333987669059).

22431430113213 is a wasteful number, since it uses less digits than its factorization.

22431430113213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652785.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 22431430113213 its reverse (31231103413422), we get a palindrome (53662533526635).

The spelling of 22431430113213 in words is "twenty-two trillion, four hundred thirty-one billion, four hundred thirty million, one hundred thirteen thousand, two hundred thirteen".