5723131 has 2 divisors, whose sum is σ = 5723132. Its totient is φ = 5723130.

The previous prime is 5723129. The next prime is 5723147. The reversal of 5723131 is 1313275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5723131 - 2¹ = 5723129 is a prime.

It is a super-2 number, since 2×5723131² = 65508456886322, which contains 22 as substring.

Together with 5723129, it forms a pair of twin primes.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5729131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2861565 + 2861566.

It is an arithmetic number, because the mean of its divisors is an integer number (2861566).

Almost surely, 2^5723131 is an apocalyptic number.

5723131 is a deficient number, since it is larger than the sum of its proper divisors (1).

5723131 is an equidigital number, since it uses as much as digits as its factorization.

5723131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 630, while the sum is 22.

The square root of 5723131 is about 2392.3066275041. The cubic root of 5723131 is about 178.8729058387.

The spelling of 5723131 in words is "five million, seven hundred twenty-three thousand, one hundred thirty-one".