3111232220313 has 16 divisors (see below), whose sum is σ = 4990447672320. Its totient is φ = 1684276088976.

The previous prime is 3111232220311. The next prime is 3111232220321. The reversal of 3111232220313 is 3130222321113.

It is not a de Polignac number, because 3111232220313 - 2¹ = 3111232220311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3111232220311) 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, 3898786845 + ... + 3898787642.

It is an arithmetic number, because the mean of its divisors is an integer number (311902979520).

Almost surely, 2^{3111232220313} is an apocalyptic number.

It is an amenable number.

3111232220313 is a deficient number, since it is larger than the sum of its proper divisors (1879215452007).

3111232220313 is a wasteful number, since it uses less digits than its factorization.

3111232220313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7797574516.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 3111232220313 its reverse (3130222321113), we get a palindrome (6241454541426).

The spelling of 3111232220313 in words is "three trillion, one hundred eleven billion, two hundred thirty-two million, two hundred twenty thousand, three hundred thirteen".