231324212023 has 2 divisors, whose sum is σ = 231324212024. Its totient is φ = 231324212022.

The previous prime is 231324211999. The next prime is 231324212083. The reversal of 231324212023 is 320212423132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231324212023 - 2²¹ = 231322114871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231324212083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115662106011 + 115662106012.

It is an arithmetic number, because the mean of its divisors is an integer number (115662106012).

Almost surely, 2^231324212023 is an apocalyptic number.

231324212023 is a deficient number, since it is larger than the sum of its proper divisors (1).

231324212023 is an equidigital number, since it uses as much as digits as its factorization.

231324212023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 231324212023 its reverse (320212423132), we get a palindrome (551536635155).

The spelling of 231324212023 in words is "two hundred thirty-one billion, three hundred twenty-four million, two hundred twelve thousand, twenty-three".