23144495467 has 2 divisors, whose sum is σ = 23144495468. Its totient is φ = 23144495466.

The previous prime is 23144495443. The next prime is 23144495501. The reversal of 23144495467 is 76459444132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23144495467 - 2²³ = 23136106859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23144495467.

It is not a weakly prime, because it can be changed into another prime (23144495767) 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, 11572247733 + 11572247734.

It is an arithmetic number, because the mean of its divisors is an integer number (11572247734).

Almost surely, 2^23144495467 is an apocalyptic number.

23144495467 is a deficient number, since it is larger than the sum of its proper divisors (1).

23144495467 is an equidigital number, since it uses as much as digits as its factorization.

23144495467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 49.

The spelling of 23144495467 in words is "twenty-three billion, one hundred forty-four million, four hundred ninety-five thousand, four hundred sixty-seven".