23152239197 has 8 divisors (see below), whose sum is σ = 23215876992. Its totient is φ = 23088660400.

The previous prime is 23152239193. The next prime is 23152239199. The reversal of 23152239197 is 79193225132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23152239197 - 2² = 23152239193 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23152239193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837872 + ... + 865062.

It is an arithmetic number, because the mean of its divisors is an integer number (2901984624).

Almost surely, 2^23152239197 is an apocalyptic number.

It is an amenable number.

23152239197 is a deficient number, since it is larger than the sum of its proper divisors (63637795).

23152239197 is a wasteful number, since it uses less digits than its factorization.

23152239197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29499.

The product of its digits is 204120, while the sum is 44.

The spelling of 23152239197 in words is "twenty-three billion, one hundred fifty-two million, two hundred thirty-nine thousand, one hundred ninety-seven".