320022300513 has 4 divisors (see below), whose sum is σ = 426696400688. Its totient is φ = 213348200340.

The previous prime is 320022300509. The next prime is 320022300517. The reversal of 320022300513 is 315003220023.

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 an interprime number because it is at equal distance from previous prime (320022300509) and next prime (320022300517).

It is not a de Polignac number, because 320022300513 - 2² = 320022300509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320022300513.

It is not an unprimeable number, because it can be changed into a prime (320022300517) 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, 53337050083 + ... + 53337050088.

It is an arithmetic number, because the mean of its divisors is an integer number (106674100172).

Almost surely, 2^320022300513 is an apocalyptic number.

It is an amenable number.

320022300513 is a deficient number, since it is larger than the sum of its proper divisors (106674100175).

320022300513 is a wasteful number, since it uses less digits than its factorization.

320022300513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106674100174.

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 320022300513 its reverse (315003220023), we get a palindrome (635025520536).

The spelling of 320022300513 in words is "three hundred twenty billion, twenty-two million, three hundred thousand, five hundred thirteen".