2311332100213 has 2 divisors, whose sum is σ = 2311332100214. Its totient is φ = 2311332100212.

The previous prime is 2311332100199. The next prime is 2311332100223. The reversal of 2311332100213 is 3120012331132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2308570282404 + 2761817809 = 1519398^2 + 52553^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311332100213 - 2³⁷ = 2173893146741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311332100223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155666050106 + 1155666050107.

It is an arithmetic number, because the mean of its divisors is an integer number (1155666050107).

Almost surely, 2^{2311332100213} is an apocalyptic number.

It is an amenable number.

2311332100213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311332100213 is an equidigital number, since it uses as much as digits as its factorization.

2311332100213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2311332100213 its reverse (3120012331132), we get a palindrome (5431344431345).

The spelling of 2311332100213 in words is "two trillion, three hundred eleven billion, three hundred thirty-two million, one hundred thousand, two hundred thirteen".