23623065501 has 128 divisors (see below), whose sum is σ = 39184072704. Its totient is φ = 12378562560.

The previous prime is 23623065493. The next prime is 23623065517. The reversal of 23623065501 is 10556032632.

It is not a de Polignac number, because 23623065501 - 2³ = 23623065493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23623065901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 209053621 + ... + 209053733.

It is an arithmetic number, because the mean of its divisors is an integer number (306125568).

Almost surely, 2^23623065501 is an apocalyptic number.

23623065501 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23623065501 is a deficient number, since it is larger than the sum of its proper divisors (15561007203).

23623065501 is a wasteful number, since it uses less digits than its factorization.

23623065501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363.

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 23623065501 in words is "twenty-three billion, six hundred twenty-three million, sixty-five thousand, five hundred one".