320313132311 has 2 divisors, whose sum is σ = 320313132312. Its totient is φ = 320313132310.

The previous prime is 320313132301. The next prime is 320313132353. The reversal of 320313132311 is 113231313023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320313132311 - 2⁶ = 320313132247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320313132301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160156566155 + 160156566156.

It is an arithmetic number, because the mean of its divisors is an integer number (160156566156).

Almost surely, 2^320313132311 is an apocalyptic number.

320313132311 is a deficient number, since it is larger than the sum of its proper divisors (1).

320313132311 is an equidigital number, since it uses as much as digits as its factorization.

320313132311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 320313132311 its reverse (113231313023), we get a palindrome (433544445334).

The spelling of 320313132311 in words is "three hundred twenty billion, three hundred thirteen million, one hundred thirty-two thousand, three hundred eleven".