23131000199 has 8 divisors (see below), whose sum is σ = 23364232320. Its totient is φ = 22898150496.

The previous prime is 23131000177. The next prime is 23131000223. The reversal of 23131000199 is 99100013132.

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 23131000199 - 2⁸ = 23130999943 is a prime.

It is a super-2 number, since 2×23131000199² (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 (23131000099) 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, 26762 + ... + 216744.

It is an arithmetic number, because the mean of its divisors is an integer number (2920529040).

Almost surely, 2^23131000199 is an apocalyptic number.

23131000199 is a deficient number, since it is larger than the sum of its proper divisors (233232121).

23131000199 is a wasteful number, since it uses less digits than its factorization.

23131000199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191209.

The product of its (nonzero) digits is 1458, while the sum is 29.

The spelling of 23131000199 in words is "twenty-three billion, one hundred thirty-one million, one hundred ninety-nine", and thus it is an aban number.