13120433000 has 64 divisors (see below), whose sum is σ = 30728617920. Its totient is φ = 5243592000.

The previous prime is 13120432993. The next prime is 13120433041. The reversal of 13120433000 is 33402131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13120433000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1285919 + ... + 1296081.

It is an arithmetic number, because the mean of its divisors is an integer number (480134655).

Almost surely, 2^13120433000 is an apocalyptic number.

13120433000 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 13120433000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15364308960).

13120433000 is an abundant number, since it is smaller than the sum of its proper divisors (17608184920).

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

13120433000 is a wasteful number, since it uses less digits than its factorization.

13120433000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11475 (or 11461 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13120433000 its reverse (33402131), we get a palindrome (13153835131).

The spelling of 13120433000 in words is "thirteen billion, one hundred twenty million, four hundred thirty-three thousand".