231222101023 has 2 divisors, whose sum is σ = 231222101024. Its totient is φ = 231222101022.

The previous prime is 231222101017. The next prime is 231222101027. The reversal of 231222101023 is 320101222132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231222101023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231222101027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115611050511 + 115611050512.

It is an arithmetic number, because the mean of its divisors is an integer number (115611050512).

Almost surely, 2^231222101023 is an apocalyptic number.

231222101023 is a deficient number, since it is larger than the sum of its proper divisors (1).

231222101023 is an equidigital number, since it uses as much as digits as its factorization.

231222101023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 231222101023 its reverse (320101222132), we get a palindrome (551323323155).

The spelling of 231222101023 in words is "two hundred thirty-one billion, two hundred twenty-two million, one hundred one thousand, twenty-three".