15314723327 has 4 divisors (see below), whose sum is σ = 15486798960. Its totient is φ = 15142647696.

The previous prime is 15314723299. The next prime is 15314723353. The reversal of 15314723327 is 72332741351.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72332741351 = 13 ⋅5564057027.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15314723327 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 (15314723027) 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, 86037683 + ... + 86037860.

It is an arithmetic number, because the mean of its divisors is an integer number (3871699740).

Almost surely, 2^15314723327 is an apocalyptic number.

15314723327 is a deficient number, since it is larger than the sum of its proper divisors (172075633).

15314723327 is an equidigital number, since it uses as much as digits as its factorization.

15314723327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172075632.

The product of its digits is 105840, while the sum is 38.

The spelling of 15314723327 in words is "fifteen billion, three hundred fourteen million, seven hundred twenty-three thousand, three hundred twenty-seven".