23450155661023 has 16 divisors (see below), whose sum is σ = 29450744948800. Its totient is φ = 18553969310688.

The previous prime is 23450155661021. The next prime is 23450155661087. The reversal of 23450155661023 is 32016655105432.

It is not a de Polignac number, because 23450155661023 - 2¹ = 23450155661021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23450155661021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2629526340 + ... + 2629535257.

It is an arithmetic number, because the mean of its divisors is an integer number (1840671559300).

Almost surely, 2^{23450155661023} is an apocalyptic number.

23450155661023 is a deficient number, since it is larger than the sum of its proper divisors (6000589287777).

23450155661023 is an equidigital number, since it uses as much as digits as its factorization.

23450155661023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259061631 (or 5259061617 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 23450155661023 in words is "twenty-three trillion, four hundred fifty billion, one hundred fifty-five million, six hundred sixty-one thousand, twenty-three".