133310321013020 has 96 divisors (see below), whose sum is σ = 290306492695296. Its totient is φ = 51384079577600.

The previous prime is 133310321012959. The next prime is 133310321013047. The reversal of 133310321013020 is 20310123013331.

It is a congruent 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, 278194067 + ... + 278672853.

It is an arithmetic number, because the mean of its divisors is an integer number (3024025965576).

Almost surely, 2^{133310321013020} is an apocalyptic number.

133310321013020 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 133310321013020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145153246347648).

133310321013020 is an abundant number, since it is smaller than the sum of its proper divisors (156996171682276).

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

133310321013020 is a wasteful number, since it uses less digits than its factorization.

133310321013020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483011 (or 483009 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 133310321013020 its reverse (20310123013331), we get a palindrome (153620444026351).

The spelling of 133310321013020 in words is "one hundred thirty-three trillion, three hundred ten billion, three hundred twenty-one million, thirteen thousand, twenty".