5613122131 has 2 divisors, whose sum is σ = 5613122132. Its totient is φ = 5613122130.

The previous prime is 5613122129. The next prime is 5613122161. The reversal of 5613122131 is 1312213165.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5613122131 - 2¹ = 5613122129 is a prime.

It is a super-2 number, since 2×5613122131² = 63014280115043962322, which contains 22 as substring.

Together with 5613122129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5613122096 and 5613122105.

It is not a weakly prime, because it can be changed into another prime (5613122161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2806561065 + 2806561066.

It is an arithmetic number, because the mean of its divisors is an integer number (2806561066).

Almost surely, 2^5613122131 is an apocalyptic number.

5613122131 is a deficient number, since it is larger than the sum of its proper divisors (1).

5613122131 is an equidigital number, since it uses as much as digits as its factorization.

5613122131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 25.

The square root of 5613122131 is about 74920.7723598736. The cubic root of 5613122131 is about 1777.1939682412.

Adding to 5613122131 its reverse (1312213165), we get a palindrome (6925335296).

The spelling of 5613122131 in words is "five billion, six hundred thirteen million, one hundred twenty-two thousand, one hundred thirty-one".