319532426923 has 2 divisors, whose sum is σ = 319532426924. Its totient is φ = 319532426922.

The previous prime is 319532426911. The next prime is 319532426929. The reversal of 319532426923 is 329624235913.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 319532426923 - 2⁵ = 319532426891 is a prime.

It is not a weakly prime, because it can be changed into another prime (319532426929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159766213461 + 159766213462.

It is an arithmetic number, because the mean of its divisors is an integer number (159766213462).

Almost surely, 2^319532426923 is an apocalyptic number.

319532426923 is a deficient number, since it is larger than the sum of its proper divisors (1).

319532426923 is an equidigital number, since it uses as much as digits as its factorization.

319532426923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 49.

The spelling of 319532426923 in words is "three hundred nineteen billion, five hundred thirty-two million, four hundred twenty-six thousand, nine hundred twenty-three".