33013320000 has 280 divisors, whose sum is σ = 115577453376. Its totient is φ = 8285184000.

The previous prime is 33013319959. The next prime is 33013320001. The reversal of 33013320000 is 2331033.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33013320001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2031909 + ... + 2048091.

Almost surely, 2^33013320000 is an apocalyptic number.

33013320000 is a gapful number since it is divisible by the number (30) 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 33013320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57788726688).

33013320000 is an abundant number, since it is smaller than the sum of its proper divisors (82564133376).

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

33013320000 is a wasteful number, since it uses less digits than its factorization.

33013320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16235 (or 16210 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 33013320000 its reverse (2331033), we get a palindrome (33015651033).

The spelling of 33013320000 in words is "thirty-three billion, thirteen million, three hundred twenty thousand".