72325323113 has 4 divisors (see below), whose sum is σ = 72333979728. Its totient is φ = 72316666500.

The previous prime is 72325323041. The next prime is 72325323121. The reversal of 72325323113 is 31132352327.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31132352327 = 2699 ⋅11534773.

It is a cyclic number.

It is not a de Polignac number, because 72325323113 - 2¹⁰ = 72325322089 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 72325323113.

It is not an unprimeable number, because it can be changed into a prime (72325323163) 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, 4315763 + ... + 4332488.

It is an arithmetic number, because the mean of its divisors is an integer number (18083494932).

Almost surely, 2^72325323113 is an apocalyptic number.

It is an amenable number.

72325323113 is a deficient number, since it is larger than the sum of its proper divisors (8656615).

72325323113 is an equidigital number, since it uses as much as digits as its factorization.

72325323113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8656614.

The product of its digits is 22680, while the sum is 32.

The spelling of 72325323113 in words is "seventy-two billion, three hundred twenty-five million, three hundred twenty-three thousand, one hundred thirteen".