23589898953 has 4 divisors (see below), whose sum is σ = 31453198608. Its totient is φ = 15726599300.

The previous prime is 23589898907. The next prime is 23589898967. The reversal of 23589898953 is 35989898532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23589898953 - 2⁶ = 23589898889 is a prime.

It is a super-2 number, since 2×23589898953² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23589898903) 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 3 ways as a sum of consecutive naturals, for example, 3931649823 + ... + 3931649828.

It is an arithmetic number, because the mean of its divisors is an integer number (7863299652).

Almost surely, 2^23589898953 is an apocalyptic number.

It is an amenable number.

23589898953 is a deficient number, since it is larger than the sum of its proper divisors (7863299655).

23589898953 is an equidigital number, since it uses as much as digits as its factorization.

23589898953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7863299654.

The product of its digits is 167961600, while the sum is 69.

The spelling of 23589898953 in words is "twenty-three billion, five hundred eighty-nine million, eight hundred ninety-eight thousand, nine hundred fifty-three".