133310001020 has 96 divisors (see below), whose sum is σ = 326565872640. Its totient is φ = 44769922560.

The previous prime is 133310000987. The next prime is 133310001043. The reversal of 133310001020 is 20100013331.

133310001020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 133310000986 and 133310001004.

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, 1283225 + ... + 1383215.

It is an arithmetic number, because the mean of its divisors is an integer number (3401727840).

Almost surely, 2^133310001020 is an apocalyptic number.

133310001020 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 133310001020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163282936320).

133310001020 is an abundant number, since it is smaller than the sum of its proper divisors (193255871620).

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

133310001020 is a wasteful number, since it uses less digits than its factorization.

133310001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100203 (or 100201 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 133310001020 its reverse (20100013331), we get a palindrome (153410014351).

The spelling of 133310001020 in words is "one hundred thirty-three billion, three hundred ten million, one thousand, twenty".