23031012047 has 2 divisors, whose sum is σ = 23031012048. Its totient is φ = 23031012046.

The previous prime is 23031012007. The next prime is 23031012161. The reversal of 23031012047 is 74021013032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23031012047 - 2²⁰ = 23029963471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23031012007) 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, 11515506023 + 11515506024.

It is an arithmetic number, because the mean of its divisors is an integer number (11515506024).

Almost surely, 2^23031012047 is an apocalyptic number.

23031012047 is a deficient number, since it is larger than the sum of its proper divisors (1).

23031012047 is an equidigital number, since it uses as much as digits as its factorization.

23031012047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 23031012047 its reverse (74021013032), we get a palindrome (97052025079).

The spelling of 23031012047 in words is "twenty-three billion, thirty-one million, twelve thousand, forty-seven".