15320463383 has 4 divisors (see below), whose sum is σ = 15327032568. Its totient is φ = 15313894200.

The previous prime is 15320463377. The next prime is 15320463397. The reversal of 15320463383 is 38336402351.

15320463383 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 a de Polignac number, because none of the positive numbers 2^k-15320463383 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 (15320463083) 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, 3281093 + ... + 3285758.

It is an arithmetic number, because the mean of its divisors is an integer number (3831758142).

Almost surely, 2^15320463383 is an apocalyptic number.

15320463383 is a deficient number, since it is larger than the sum of its proper divisors (6569185).

15320463383 is an equidigital number, since it uses as much as digits as its factorization.

15320463383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6569184.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 15320463383 in words is "fifteen billion, three hundred twenty million, four hundred sixty-three thousand, three hundred eighty-three".