320102323279 has 2 divisors, whose sum is σ = 320102323280. Its totient is φ = 320102323278.

The previous prime is 320102323271. The next prime is 320102323363. The reversal of 320102323279 is 972323201023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320102323279 - 2³ = 320102323271 is a prime.

It is a super-2 number, since 2×320102323279² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320102323271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160051161639 + 160051161640.

It is an arithmetic number, because the mean of its divisors is an integer number (160051161640).

Almost surely, 2^320102323279 is an apocalyptic number.

320102323279 is a deficient number, since it is larger than the sum of its proper divisors (1).

320102323279 is an equidigital number, since it uses as much as digits as its factorization.

320102323279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 320102323279 in words is "three hundred twenty billion, one hundred two million, three hundred twenty-three thousand, two hundred seventy-nine".