320311101302133 has 16 divisors (see below), whose sum is σ = 436173770392320. Its totient is φ = 208994697003456.

The previous prime is 320311101302123. The next prime is 320311101302189. The reversal of 320311101302133 is 331203101113023.

It is not a de Polignac number, because 320311101302133 - 2⁹ = 320311101301621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320311101302123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2893678 + ... + 25475391.

It is an arithmetic number, because the mean of its divisors is an integer number (27260860649520).

Almost surely, 2^{320311101302133} is an apocalyptic number.

It is an amenable number.

320311101302133 is a deficient number, since it is larger than the sum of its proper divisors (115862669090187).

320311101302133 is a wasteful number, since it uses less digits than its factorization.

320311101302133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28449196.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 320311101302133 its reverse (331203101113023), we get a palindrome (651514202415156).

The spelling of 320311101302133 in words is "three hundred twenty trillion, three hundred eleven billion, one hundred one million, three hundred two thousand, one hundred thirty-three".