3113220233237 has 2 divisors, whose sum is σ = 3113220233238. Its totient is φ = 3113220233236.

The previous prime is 3113220233219. The next prime is 3113220233257. The reversal of 3113220233237 is 7323320223113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2583635102161 + 529585131076 = 1607369^2 + 727726^2 .

It is an emirp because it is prime and its reverse (7323320223113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3113220233237 - 2²⁰ = 3113219184661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3113220233257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556610116618 + 1556610116619.

It is an arithmetic number, because the mean of its divisors is an integer number (1556610116619).

Almost surely, 2^{3113220233237} is an apocalyptic number.

It is an amenable number.

3113220233237 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113220233237 is an equidigital number, since it uses as much as digits as its factorization.

3113220233237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 32.

The spelling of 3113220233237 in words is "three trillion, one hundred thirteen billion, two hundred twenty million, two hundred thirty-three thousand, two hundred thirty-seven".