15323104830 has 96 divisors (see below), whose sum is σ = 40534556832. Its totient is φ = 3704405760.

The previous prime is 15323104817. The next prime is 15323104859. The reversal of 15323104830 is 3840132351.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1348332 + ... + 1359648.

It is an arithmetic number, because the mean of its divisors is an integer number (422234967).

Almost surely, 2^15323104830 is an apocalyptic number.

15323104830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15323104830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20267278416).

15323104830 is an abundant number, since it is smaller than the sum of its proper divisors (25211452002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15323104830 is a wasteful number, since it uses less digits than its factorization.

15323104830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11722 (or 11711 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 15323104830 in words is "fifteen billion, three hundred twenty-three million, one hundred four thousand, eight hundred thirty".