192311923 has 2 divisors, whose sum is σ = 192311924. Its totient is φ = 192311922.

The previous prime is 192311897. The next prime is 192311927. The reversal of 192311923 is 329113291.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 192311923 - 2⁵ = 192311891 is a prime.

It is not a weakly prime, because it can be changed into another prime (192311927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96155961 + 96155962.

It is an arithmetic number, because the mean of its divisors is an integer number (96155962).

Almost surely, 2^192311923 is an apocalyptic number.

192311923 is a deficient number, since it is larger than the sum of its proper divisors (1).

192311923 is an equidigital number, since it uses as much as digits as its factorization.

192311923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 31.

The square root of 192311923 is about 13867.6574445722. The cubic root of 192311923 is about 577.2120693816.

The spelling of 192311923 in words is "one hundred ninety-two million, three hundred eleven thousand, nine hundred twenty-three".