220310131313 has 16 divisors (see below), whose sum is σ = 234588240000. Its totient is φ = 206179852032.

The previous prime is 220310131297. The next prime is 220310131319. The reversal of 220310131313 is 313131013022.

It is a cyclic number.

It is not a de Polignac number, because 220310131313 - 2⁴ = 220310131297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220310131319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5626718 + ... + 5665736.

It is an arithmetic number, because the mean of its divisors is an integer number (14661765000).

Almost surely, 2^220310131313 is an apocalyptic number.

It is an amenable number.

220310131313 is a deficient number, since it is larger than the sum of its proper divisors (14278108687).

220310131313 is a wasteful number, since it uses less digits than its factorization.

220310131313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40904.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 220310131313 its reverse (313131013022), we get a palindrome (533441144335).

The spelling of 220310131313 in words is "two hundred twenty billion, three hundred ten million, one hundred thirty-one thousand, three hundred thirteen".