5313131 has 2 divisors, whose sum is σ = 5313132. Its totient is φ = 5313130.

The previous prime is 5313107. The next prime is 5313169. The reversal of 5313131 is 1313135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5313131 - 2¹⁰ = 5312107 is a prime.

It is a super-2 number, since 2×5313131² = 56458722046322, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5313181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2656565 + 2656566.

It is an arithmetic number, because the mean of its divisors is an integer number (2656566).

Almost surely, 2^5313131 is an apocalyptic number.

5313131 is a deficient number, since it is larger than the sum of its proper divisors (1).

5313131 is an equidigital number, since it uses as much as digits as its factorization.

5313131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 135, while the sum is 17.

The square root of 5313131 is about 2305.0229933777. The cubic root of 5313131 is about 174.4952092674.

Adding to 5313131 its reverse (1313135), we get a palindrome (6626266).

The spelling of 5313131 in words is "five million, three hundred thirteen thousand, one hundred thirty-one".