3111010223213 has 2 divisors, whose sum is σ = 3111010223214. Its totient is φ = 3111010223212.

The previous prime is 3111010223201. The next prime is 3111010223261. The reversal of 3111010223213 is 3123220101113.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2801516055529 + 309494167684 = 1673773^2 + 556322^2 .

It is a cyclic number.

It is not a de Polignac number, because 3111010223213 - 2²⁴ = 3110993445997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3111010223413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555505111606 + 1555505111607.

It is an arithmetic number, because the mean of its divisors is an integer number (1555505111607).

Almost surely, 2^{3111010223213} is an apocalyptic number.

It is an amenable number.

3111010223213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111010223213 is an equidigital number, since it uses as much as digits as its factorization.

3111010223213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3111010223213 its reverse (3123220101113), we get a palindrome (6234230324326).

The spelling of 3111010223213 in words is "three trillion, one hundred eleven billion, ten million, two hundred twenty-three thousand, two hundred thirteen".