192930232319 has 4 divisors (see below), whose sum is σ = 210469344360. Its totient is φ = 175391120280.

The previous prime is 192930232277. The next prime is 192930232321. The reversal of 192930232319 is 913232039291.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 192930232319 - 2³² = 188635265023 is a prime.

It is a super-2 number, since 2×192930232319² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 192930232319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192930232399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8769556004 + ... + 8769556025.

It is an arithmetic number, because the mean of its divisors is an integer number (52617336090).

Almost surely, 2^192930232319 is an apocalyptic number.

192930232319 is a deficient number, since it is larger than the sum of its proper divisors (17539112041).

192930232319 is a wasteful number, since it uses less digits than its factorization.

192930232319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17539112040.

The product of its (nonzero) digits is 157464, while the sum is 44.

The spelling of 192930232319 in words is "one hundred ninety-two billion, nine hundred thirty million, two hundred thirty-two thousand, three hundred nineteen".