22831191323 has 2 divisors, whose sum is σ = 22831191324. Its totient is φ = 22831191322.

The previous prime is 22831191319. The next prime is 22831191337. The reversal of 22831191323 is 32319113822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22831191323 - 2² = 22831191319 is a prime.

It is not a weakly prime, because it can be changed into another prime (22831191343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11415595661 + 11415595662.

It is an arithmetic number, because the mean of its divisors is an integer number (11415595662).

Almost surely, 2^22831191323 is an apocalyptic number.

22831191323 is a deficient number, since it is larger than the sum of its proper divisors (1).

22831191323 is an equidigital number, since it uses as much as digits as its factorization.

22831191323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The spelling of 22831191323 in words is "twenty-two billion, eight hundred thirty-one million, one hundred ninety-one thousand, three hundred twenty-three".