320122233122013 has 32 divisors (see below), whose sum is σ = 542051344773120. Its totient is φ = 182911651850160.

The previous prime is 320122233122009. The next prime is 320122233122033. The reversal of 320122233122013 is 310221332221023.

320122233122013 is a `hidden beast` number, since 3 + 2 + 0 + 122 + 2 + 331 + 2 + 201 + 3 = 666.

It is not a de Polignac number, because 320122233122013 - 2² = 320122233122009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320122233122033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68751433 + ... + 73259838.

It is an arithmetic number, because the mean of its divisors is an integer number (16939104524160).

Almost surely, 2^{320122233122013} is an apocalyptic number.

It is an amenable number.

320122233122013 is a deficient number, since it is larger than the sum of its proper divisors (221929111651107).

320122233122013 is a wasteful number, since it uses less digits than its factorization.

320122233122013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142023214 (or 142023208 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 320122233122013 its reverse (310221332221023), we get a palindrome (630343565343036).

The spelling of 320122233122013 in words is "three hundred twenty trillion, one hundred twenty-two billion, two hundred thirty-three million, one hundred twenty-two thousand, thirteen".