320311113037 has 2 divisors, whose sum is σ = 320311113038. Its totient is φ = 320311113036.

The previous prime is 320311112987. The next prime is 320311113041. The reversal of 320311113037 is 730311113023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286818086916 + 33493026121 = 535554^2 + 183011^2 .

It is an emirp because it is prime and its reverse (730311113023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320311113037 - 2⁷ = 320311112909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320311113097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160155556518 + 160155556519.

It is an arithmetic number, because the mean of its divisors is an integer number (160155556519).

Almost surely, 2^320311113037 is an apocalyptic number.

It is an amenable number.

320311113037 is a deficient number, since it is larger than the sum of its proper divisors (1).

320311113037 is an equidigital number, since it uses as much as digits as its factorization.

320311113037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 25.

The spelling of 320311113037 in words is "three hundred twenty billion, three hundred eleven million, one hundred thirteen thousand, thirty-seven".