23192901387 has 24 divisors (see below), whose sum is σ = 34079685120. Its totient is φ = 15197020800.

The previous prime is 23192901349. The next prime is 23192901421. The reversal of 23192901387 is 78310929132.

It is not a de Polignac number, because 23192901387 - 2¹⁰ = 23192900363 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (23192901307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31414 + ... + 217652.

It is an arithmetic number, because the mean of its divisors is an integer number (1419986880).

Almost surely, 2^23192901387 is an apocalyptic number.

23192901387 is a deficient number, since it is larger than the sum of its proper divisors (10886783733).

23192901387 is a wasteful number, since it uses less digits than its factorization.

23192901387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186483 (or 186480 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 23192901387 in words is "twenty-three billion, one hundred ninety-two million, nine hundred one thousand, three hundred eighty-seven".