2113312144231 has 2 divisors, whose sum is σ = 2113312144232. Its totient is φ = 2113312144230.

The previous prime is 2113312144133. The next prime is 2113312144267. The reversal of 2113312144231 is 1324412133112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2113312144231 - 2⁷ = 2113312144103 is a prime.

It is a super-2 number, since 2×2113312144231² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2113312144231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113312141231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056656072115 + 1056656072116.

It is an arithmetic number, because the mean of its divisors is an integer number (1056656072116).

Almost surely, 2^{2113312144231} is an apocalyptic number.

2113312144231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113312144231 is an equidigital number, since it uses as much as digits as its factorization.

2113312144231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

Adding to 2113312144231 its reverse (1324412133112), we get a palindrome (3437724277343).

The spelling of 2113312144231 in words is "two trillion, one hundred thirteen billion, three hundred twelve million, one hundred forty-four thousand, two hundred thirty-one".