320122030133 has 4 divisors (see below), whose sum is σ = 320124813600. Its totient is φ = 320119246668.

The previous prime is 320122030121. The next prime is 320122030141. The reversal of 320122030133 is 331030221023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 320122030133 - 2⁴ = 320122030117 is a prime.

It is a super-2 number, since 2×320122030133² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320122030103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211435 + ... + 1451832.

It is an arithmetic number, because the mean of its divisors is an integer number (80031203400).

Almost surely, 2^320122030133 is an apocalyptic number.

It is an amenable number.

320122030133 is a deficient number, since it is larger than the sum of its proper divisors (2783467).

320122030133 is a wasteful number, since it uses less digits than its factorization.

320122030133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783466.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 320122030133 its reverse (331030221023), we get a palindrome (651152251156).

The spelling of 320122030133 in words is "three hundred twenty billion, one hundred twenty-two million, thirty thousand, one hundred thirty-three".