2113234631 has 2 divisors, whose sum is σ = 2113234632. Its totient is φ = 2113234630.

The previous prime is 2113234619. The next prime is 2113234637. The reversal of 2113234631 is 1364323112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2113234631 - 2¹⁰ = 2113233607 is a prime.

It is a super-2 number, since 2×2113234631² = 8931521211315412322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2113234631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113234637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056617315 + 1056617316.

It is an arithmetic number, because the mean of its divisors is an integer number (1056617316).

Almost surely, 2^2113234631 is an apocalyptic number.

2113234631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113234631 is an equidigital number, since it uses as much as digits as its factorization.

2113234631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 2113234631 is about 45969.9318141761. The cubic root of 2113234631 is about 1283.2636909567.

Adding to 2113234631 its reverse (1364323112), we get a palindrome (3477557743).

The spelling of 2113234631 in words is "two billion, one hundred thirteen million, two hundred thirty-four thousand, six hundred thirty-one".