7231312713 has 8 divisors (see below), whose sum is σ = 9644220000. Its totient is φ = 4819640288.

The previous prime is 7231312703. The next prime is 7231312783. The reversal of 7231312713 is 3172131327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7231312713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7231312703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294963 + ... + 318536.

It is an arithmetic number, because the mean of its divisors is an integer number (1205527500).

Almost surely, 2^7231312713 is an apocalyptic number.

It is an amenable number.

7231312713 is a deficient number, since it is larger than the sum of its proper divisors (2412907287).

7231312713 is a wasteful number, since it uses less digits than its factorization.

7231312713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617431.

The product of its digits is 5292, while the sum is 30.

The square root of 7231312713 is about 85037.1254982199. The cubic root of 7231312713 is about 1933.7739887718.

The spelling of 7231312713 in words is "seven billion, two hundred thirty-one million, three hundred twelve thousand, seven hundred thirteen".