10323439080 has 128 divisors (see below), whose sum is σ = 31771353600. Its totient is φ = 2682243072.

The previous prime is 10323439031. The next prime is 10323439099. The reversal of 10323439080 is 8093432301.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1287564 + ... + 1295556.

It is an arithmetic number, because the mean of its divisors is an integer number (248213700).

Almost surely, 2^10323439080 is an apocalyptic number.

10323439080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10323439080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15885676800).

10323439080 is an abundant number, since it is smaller than the sum of its proper divisors (21447914520).

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

10323439080 is a wasteful number, since it uses less digits than its factorization.

10323439080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8283 (or 8279 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 10323439080 in words is "ten billion, three hundred twenty-three million, four hundred thirty-nine thousand, eighty".