33001132230000 has 450 divisors, whose sum is σ = 126855360784152. Its totient is φ = 8000271840000.

The previous prime is 33001132229999. The next prime is 33001132230083. The reversal of 33001132230000 is 3223110033.

33001132230000 is a `hidden beast` number, since 3 + 30 + 0 + 11 + 322 + 300 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (450).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 9374797 + ... + 12405203.

Almost surely, 2^{33001132230000} is an apocalyptic number.

33001132230000 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 33001132230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63427680392076).

33001132230000 is an abundant number, since it is smaller than the sum of its proper divisors (93854228554152).

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

33001132230000 is a wasteful number, since it uses less digits than its factorization.

33001132230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030463 (or 3030428 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 33001132230000 its reverse (3223110033), we get a palindrome (33004355340033).

The spelling of 33001132230000 in words is "thirty-three trillion, one billion, one hundred thirty-two million, two hundred thirty thousand".