13303120992 has 96 divisors (see below), whose sum is σ = 40037501952. Its totient is φ = 3788688384.

The previous prime is 13303120991. The next prime is 13303121003. The reversal of 13303120992 is 29902130331.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303120991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178713 + ... + 241959.

It is an arithmetic number, because the mean of its divisors is an integer number (417057312).

Almost surely, 2^13303120992 is an apocalyptic number.

13303120992 is a gapful number since it is divisible by the number (12) 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 13303120992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20018750976).

13303120992 is an abundant number, since it is smaller than the sum of its proper divisors (26734380960).

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

13303120992 is a wasteful number, since it uses less digits than its factorization.

13303120992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63580 (or 63572 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 33.

The spelling of 13303120992 in words is "thirteen billion, three hundred three million, one hundred twenty thousand, nine hundred ninety-two".