320113022331061 has 2 divisors, whose sum is σ = 320113022331062. Its totient is φ = 320113022331060.

The previous prime is 320113022330999. The next prime is 320113022331127. The reversal of 320113022331061 is 160133220311023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206760673680625 + 113352348650436 = 14379175^2 + 10646706^2 .

It is a cyclic number.

It is not a de Polignac number, because 320113022331061 - 2¹¹ = 320113022329013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320113022931061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160056511165530 + 160056511165531.

It is an arithmetic number, because the mean of its divisors is an integer number (160056511165531).

Almost surely, 2^{320113022331061} is an apocalyptic number.

It is an amenable number.

320113022331061 is a deficient number, since it is larger than the sum of its proper divisors (1).

320113022331061 is an equidigital number, since it uses as much as digits as its factorization.

320113022331061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 320113022331061 its reverse (160133220311023), we get a palindrome (480246242642084).

The spelling of 320113022331061 in words is "three hundred twenty trillion, one hundred thirteen billion, twenty-two million, three hundred thirty-one thousand, sixty-one".