7312653823 has 4 divisors (see below), whose sum is σ = 7697530360. Its totient is φ = 6927777288.

The previous prime is 7312653811. The next prime is 7312653839. The reversal of 7312653823 is 3283562137.

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

It is a cyclic number.

It is not a de Polignac number, because 7312653823 - 2¹³ = 7312645631 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 (7312653223) 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, 192438240 + ... + 192438277.

It is an arithmetic number, because the mean of its divisors is an integer number (1924382590).

Almost surely, 2^7312653823 is an apocalyptic number.

7312653823 is a deficient number, since it is larger than the sum of its proper divisors (384876537).

7312653823 is a wasteful number, since it uses less digits than its factorization.

7312653823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384876536.

The product of its digits is 181440, while the sum is 40.

The square root of 7312653823 is about 85514.0562890102. The cubic root of 7312653823 is about 1940.9976290053.

The spelling of 7312653823 in words is "seven billion, three hundred twelve million, six hundred fifty-three thousand, eight hundred twenty-three".