2311232111413 has 2 divisors, whose sum is σ = 2311232111414. Its totient is φ = 2311232111412.

The previous prime is 2311232111401. The next prime is 2311232111437. The reversal of 2311232111413 is 3141112321132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2113351265169 + 197880846244 = 1453737^2 + 444838^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311232111413 - 2³⁷ = 2173793157941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311232111443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155616055706 + 1155616055707.

It is an arithmetic number, because the mean of its divisors is an integer number (1155616055707).

Almost surely, 2^{2311232111413} is an apocalyptic number.

It is an amenable number.

2311232111413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311232111413 is an equidigital number, since it uses as much as digits as its factorization.

2311232111413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 25.

Adding to 2311232111413 its reverse (3141112321132), we get a palindrome (5452344432545).

The spelling of 2311232111413 in words is "two trillion, three hundred eleven billion, two hundred thirty-two million, one hundred eleven thousand, four hundred thirteen".