5711507231 has 2 divisors, whose sum is σ = 5711507232. Its totient is φ = 5711507230.

The previous prime is 5711507209. The next prime is 5711507297. The reversal of 5711507231 is 1327051175.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5711507231 - 2¹⁸ = 5711245087 is a prime.

It is a super-2 number, since 2×5711507231² = 65242629699530574722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5711507831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2855753615 + 2855753616.

It is an arithmetic number, because the mean of its divisors is an integer number (2855753616).

Almost surely, 2^5711507231 is an apocalyptic number.

5711507231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5711507231 is an equidigital number, since it uses as much as digits as its factorization.

5711507231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 5711507231 is about 75574.5144278149. The cubic root of 5711507231 is about 1787.5172586789.

The spelling of 5711507231 in words is "five billion, seven hundred eleven million, five hundred seven thousand, two hundred thirty-one".