7312230013 has 12 divisors (see below), whose sum is σ = 8082335520. Its totient is φ = 6610325480.

The previous prime is 7312230007. The next prime is 7312230019. The reversal of 7312230013 is 3100322137.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7312230007) and next prime (7312230019).

It is not a de Polignac number, because 7312230013 - 2¹³ = 7312221821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7312230019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147145 + ... + 190462.

It is an arithmetic number, because the mean of its divisors is an integer number (673527960).

Almost surely, 2^7312230013 is an apocalyptic number.

It is an amenable number.

7312230013 is a deficient number, since it is larger than the sum of its proper divisors (770105507).

7312230013 is a wasteful number, since it uses less digits than its factorization.

7312230013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337808 (or 337797 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 7312230013 is about 85511.5782394408. The cubic root of 7312230013 is about 1940.9601309862.

The spelling of 7312230013 in words is "seven billion, three hundred twelve million, two hundred thirty thousand, thirteen".