7312323 has 4 divisors (see below), whose sum is σ = 9749768. Its totient is φ = 4874880.

The previous prime is 7312301. The next prime is 7312339. The reversal of 7312323 is 3232137.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7312323 - 2¹³ = 7304131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7312323.

It is not an unprimeable number, because it can be changed into a prime (7311323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218718 + ... + 1218723.

It is an arithmetic number, because the mean of its divisors is an integer number (2437442).

Almost surely, 2^7312323 is an apocalyptic number.

7312323 is a deficient number, since it is larger than the sum of its proper divisors (2437445).

7312323 is a wasteful number, since it uses less digits than its factorization.

7312323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437444.

The product of its digits is 756, while the sum is 21.

The square root of 7312323 is about 2704.1307290884. The cubic root of 7312323 is about 194.0968358449.

The spelling of 7312323 in words is "seven million, three hundred twelve thousand, three hundred twenty-three".