23484565117 has 18 divisors (see below), whose sum is σ = 26704174938. Its totient is φ = 20527928928.

The previous prime is 23484565109. The next prime is 23484565121. The reversal of 23484565117 is 71156548432.

It can be written as a sum of positive squares in 3 ways, for example, as 5663917081 + 17820648036 = 75259^2 + 133494^2 .

It is not a de Polignac number, because 23484565117 - 2³ = 23484565109 is a prime.

It is a super-2 number, since 2×23484565117² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23484566117) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10497123 + ... + 10499359.

Almost surely, 2^23484565117 is an apocalyptic number.

It is an amenable number.

23484565117 is a deficient number, since it is larger than the sum of its proper divisors (3219609821).

23484565117 is an frugal number, since it uses more digits than its factorization.

23484565117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4525 (or 2269 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The spelling of 23484565117 in words is "twenty-three billion, four hundred eighty-four million, five hundred sixty-five thousand, one hundred seventeen".