320002311337 has 2 divisors, whose sum is σ = 320002311338. Its totient is φ = 320002311336.

The previous prime is 320002311323. The next prime is 320002311361. The reversal of 320002311337 is 733113200023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310896571561 + 9105739776 = 557581^2 + 95424^2 .

It is a cyclic number.

It is not a de Polignac number, because 320002311337 - 2²⁷ = 319868093609 is a prime.

It is a super-2 number, since 2×320002311337² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (320002311037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160001155668 + 160001155669.

It is an arithmetic number, because the mean of its divisors is an integer number (160001155669).

Almost surely, 2^320002311337 is an apocalyptic number.

It is an amenable number.

320002311337 is a deficient number, since it is larger than the sum of its proper divisors (1).

320002311337 is an equidigital number, since it uses as much as digits as its factorization.

320002311337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 25.

The spelling of 320002311337 in words is "three hundred twenty billion, two million, three hundred eleven thousand, three hundred thirty-seven".