220332031313 has 4 divisors (see below), whose sum is σ = 220333352448. Its totient is φ = 220330710180.

The previous prime is 220332031277. The next prime is 220332031429. The reversal of 220332031313 is 313130233022.

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 220332031313 - 2¹⁸ = 220331769169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220332039313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366881 + ... + 758462.

It is an arithmetic number, because the mean of its divisors is an integer number (55083338112).

Almost surely, 2^220332031313 is an apocalyptic number.

It is an amenable number.

220332031313 is a deficient number, since it is larger than the sum of its proper divisors (1321135).

220332031313 is a wasteful number, since it uses less digits than its factorization.

220332031313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321134.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 220332031313 its reverse (313130233022), we get a palindrome (533462264335).

The spelling of 220332031313 in words is "two hundred twenty billion, three hundred thirty-two million, thirty-one thousand, three hundred thirteen".