10318523389 has 4 divisors (see below), whose sum is σ = 10339037856. Its totient is φ = 10298008924.

The previous prime is 10318523353. The next prime is 10318523429. The reversal of 10318523389 is 98332581301.

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.

It is a cyclic number.

It is not a de Polignac number, because 10318523389 - 2⁷ = 10318523261 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 (10318526389) 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, 10256479 + ... + 10257484.

It is an arithmetic number, because the mean of its divisors is an integer number (2584759464).

Almost surely, 2^10318523389 is an apocalyptic number.

It is an amenable number.

10318523389 is a deficient number, since it is larger than the sum of its proper divisors (20514467).

10318523389 is an equidigital number, since it uses as much as digits as its factorization.

10318523389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20514466.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 10318523389 in words is "ten billion, three hundred eighteen million, five hundred twenty-three thousand, three hundred eighty-nine".