7312317623 has 8 divisors (see below), whose sum is σ = 7992338928. Its totient is φ = 6649087104.

The previous prime is 7312317613. The next prime is 7312317671. The reversal of 7312317623 is 3267132137.

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

It is a cyclic number.

It is not a de Polignac number, because 7312317623 - 2¹⁸ = 7312055479 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 (7312317613) 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, 4196786 + ... + 4198527.

It is an arithmetic number, because the mean of its divisors is an integer number (999042366).

Almost surely, 2^7312317623 is an apocalyptic number.

7312317623 is a deficient number, since it is larger than the sum of its proper divisors (680021305).

7312317623 is a wasteful number, since it uses less digits than its factorization.

7312317623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8395393.

The product of its digits is 31752, while the sum is 35.

The square root of 7312317623 is about 85512.0905077171. The cubic root of 7312317623 is about 1940.9678826952.

The spelling of 7312317623 in words is "seven billion, three hundred twelve million, three hundred seventeen thousand, six hundred twenty-three".