231101444023 has 2 divisors, whose sum is σ = 231101444024. Its totient is φ = 231101444022.

The previous prime is 231101443999. The next prime is 231101444039. The reversal of 231101444023 is 320444101132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231101444023 - 2¹⁷ = 231101312951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231161444023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115550722011 + 115550722012.

It is an arithmetic number, because the mean of its divisors is an integer number (115550722012).

Almost surely, 2^231101444023 is an apocalyptic number.

231101444023 is a deficient number, since it is larger than the sum of its proper divisors (1).

231101444023 is an equidigital number, since it uses as much as digits as its factorization.

231101444023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 231101444023 its reverse (320444101132), we get a palindrome (551545545155).

The spelling of 231101444023 in words is "two hundred thirty-one billion, one hundred one million, four hundred forty-four thousand, twenty-three".