15214450323 has 16 divisors (see below), whose sum is σ = 20796374016. Its totient is φ = 9889389120.

The previous prime is 15214450261. The next prime is 15214450367. The reversal of 15214450323 is 32305441251.

15214450323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15214450323 - 2¹⁸ = 15214188179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15214450123) 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 15 ways as a sum of consecutive naturals, for example, 168058 + ... + 242223.

It is an arithmetic number, because the mean of its divisors is an integer number (1299773376).

Almost surely, 2^15214450323 is an apocalyptic number.

15214450323 is a deficient number, since it is larger than the sum of its proper divisors (5581923693).

15214450323 is a wasteful number, since it uses less digits than its factorization.

15214450323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410594.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 15214450323 its reverse (32305441251), we get a palindrome (47519891574).

The spelling of 15214450323 in words is "fifteen billion, two hundred fourteen million, four hundred fifty thousand, three hundred twenty-three".