5071436231 has 2 divisors, whose sum is σ = 5071436232. Its totient is φ = 5071436230.

The previous prime is 5071436213. The next prime is 5071436257. The reversal of 5071436231 is 1326341705.

Together with previous prime (5071436213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5071436231 is a prime.

It is a super-2 number, since 2×5071436231² = 51438930890198970722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5071436291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2535718115 + 2535718116.

It is an arithmetic number, because the mean of its divisors is an integer number (2535718116).

Almost surely, 2^5071436231 is an apocalyptic number.

5071436231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5071436231 is an equidigital number, since it uses as much as digits as its factorization.

5071436231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 5071436231 is about 71214.0170963554. The cubic root of 5071436231 is about 1718.0810841127.

Adding to 5071436231 its reverse (1326341705), we get a palindrome (6397777936).

The spelling of 5071436231 in words is "five billion, seventy-one million, four hundred thirty-six thousand, two hundred thirty-one".