320332211279 has 2 divisors, whose sum is σ = 320332211280. Its totient is φ = 320332211278.

The previous prime is 320332211263. The next prime is 320332211291. The reversal of 320332211279 is 972112233023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320332211279 - 2⁴ = 320332211263 is a prime.

It is a super-2 number, since 2×320332211279² (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 (320332211209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160166105639 + 160166105640.

It is an arithmetic number, because the mean of its divisors is an integer number (160166105640).

Almost surely, 2^320332211279 is an apocalyptic number.

320332211279 is a deficient number, since it is larger than the sum of its proper divisors (1).

320332211279 is an equidigital number, since it uses as much as digits as its factorization.

320332211279 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 35.

The spelling of 320332211279 in words is "three hundred twenty billion, three hundred thirty-two million, two hundred eleven thousand, two hundred seventy-nine".