23130116953 has 4 divisors (see below), whose sum is σ = 23566534308. Its totient is φ = 22693699600.

The previous prime is 23130116951. The next prime is 23130117011. The reversal of 23130116953 is 35961103132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7492114249 + 15638002704 = 86557^2 + 125052^2 .

It is a cyclic number.

It is not a de Polignac number, because 23130116953 - 2¹ = 23130116951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23130116951) 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, 218208598 + ... + 218208703.

It is an arithmetic number, because the mean of its divisors is an integer number (5891633577).

Almost surely, 2^23130116953 is an apocalyptic number.

It is an amenable number.

23130116953 is a deficient number, since it is larger than the sum of its proper divisors (436417355).

23130116953 is an equidigital number, since it uses as much as digits as its factorization.

23130116953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436417354.

The product of its (nonzero) digits is 14580, while the sum is 34.

The spelling of 23130116953 in words is "twenty-three billion, one hundred thirty million, one hundred sixteen thousand, nine hundred fifty-three".