15313500223 has 4 divisors (see below), whose sum is σ = 17501143120. Its totient is φ = 13125857328.

The previous prime is 15313500221. The next prime is 15313500229. The reversal of 15313500223 is 32200531351.

15313500223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15313500223 - 2¹ = 15313500221 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 (15313500221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093821438 + ... + 1093821451.

It is an arithmetic number, because the mean of its divisors is an integer number (4375285780).

Almost surely, 2^15313500223 is an apocalyptic number.

15313500223 is a deficient number, since it is larger than the sum of its proper divisors (2187642897).

15313500223 is an equidigital number, since it uses as much as digits as its factorization.

15313500223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187642896.

The product of its (nonzero) digits is 2700, while the sum is 25.

The spelling of 15313500223 in words is "fifteen billion, three hundred thirteen million, five hundred thousand, two hundred twenty-three".