23431231127 has 2 divisors, whose sum is σ = 23431231128. Its totient is φ = 23431231126.

The previous prime is 23431231073. The next prime is 23431231139. The reversal of 23431231127 is 72113213432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23431231127 - 2²² = 23427036823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23431231127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23431231727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11715615563 + 11715615564.

It is an arithmetic number, because the mean of its divisors is an integer number (11715615564).

Almost surely, 2^23431231127 is an apocalyptic number.

23431231127 is a deficient number, since it is larger than the sum of its proper divisors (1).

23431231127 is an equidigital number, since it uses as much as digits as its factorization.

23431231127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

Adding to 23431231127 its reverse (72113213432), we get a palindrome (95544444559).

The spelling of 23431231127 in words is "twenty-three billion, four hundred thirty-one million, two hundred thirty-one thousand, one hundred twenty-seven".