7150310231 has 2 divisors, whose sum is σ = 7150310232. Its totient is φ = 7150310230.

The previous prime is 7150310213. The next prime is 7150310269. The reversal of 7150310231 is 1320130517.

Together with previous prime (7150310213) 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-7150310231 is a prime.

It is a super-2 number, since 2×7150310231² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 7150310197 and 7150310206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7150310131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3575155115 + 3575155116.

It is an arithmetic number, because the mean of its divisors is an integer number (3575155116).

Almost surely, 2^7150310231 is an apocalyptic number.

7150310231 is a deficient number, since it is larger than the sum of its proper divisors (1).

7150310231 is an equidigital number, since it uses as much as digits as its factorization.

7150310231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 7150310231 is about 84559.5070408999. The cubic root of 7150310231 is about 1926.5263864645.

Adding to 7150310231 its reverse (1320130517), we get a palindrome (8470440748).

The spelling of 7150310231 in words is "seven billion, one hundred fifty million, three hundred ten thousand, two hundred thirty-one".