23196951508 has 24 divisors (see below), whose sum is σ = 40757056704. Its totient is φ = 11552150400.

The previous prime is 23196951409. The next prime is 23196951511. The reversal of 23196951508 is 80515969132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1381443 + ... + 1398133.

It is an arithmetic number, because the mean of its divisors is an integer number (1698210696).

Almost surely, 2^23196951508 is an apocalyptic number.

It is an amenable number.

23196951508 is a deficient number, since it is larger than the sum of its proper divisors (17560105196).

23196951508 is a wasteful number, since it uses less digits than its factorization.

23196951508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18063 (or 18061 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 49.

The spelling of 23196951508 in words is "twenty-three billion, one hundred ninety-six million, nine hundred fifty-one thousand, five hundred eight".