23176713121 has 3 divisors (see below), whose sum is σ = 23176865361. Its totient is φ = 23176560882.

The previous prime is 23176713113. The next prime is 23176713143. The reversal of 23176713121 is 12131767132.

The square root of 23176713121 is 152239.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 23176713121 - 2³ = 23176713113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23176713101) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 76120 + ... + 228358.

It is an arithmetic number, because the mean of its divisors is an integer number (7725621787).

Almost surely, 2^23176713121 is an apocalyptic number.

23176713121 is the 152239-th square number.

23176713121 is the 76120-th centered octagonal number.

It is an amenable number.

23176713121 is a deficient number, since it is larger than the sum of its proper divisors (152240).

23176713121 is an frugal number, since it uses more digits than its factorization.

23176713121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304478 (or 152239 counting only the distinct ones).

The product of its digits is 10584, while the sum is 34.

The spelling of 23176713121 in words is "twenty-three billion, one hundred seventy-six million, seven hundred thirteen thousand, one hundred twenty-one".