320213233113 has 4 divisors (see below), whose sum is σ = 426950977488. Its totient is φ = 213475488740.

The previous prime is 320213233097. The next prime is 320213233117. The reversal of 320213233113 is 311332312023.

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 320213233113 - 2⁴ = 320213233097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320213233117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53368872183 + ... + 53368872188.

It is an arithmetic number, because the mean of its divisors is an integer number (106737744372).

Almost surely, 2^320213233113 is an apocalyptic number.

It is an amenable number.

320213233113 is a deficient number, since it is larger than the sum of its proper divisors (106737744375).

320213233113 is a wasteful number, since it uses less digits than its factorization.

320213233113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106737744374.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 320213233113 its reverse (311332312023), we get a palindrome (631545545136).

The spelling of 320213233113 in words is "three hundred twenty billion, two hundred thirteen million, two hundred thirty-three thousand, one hundred thirteen".