33315300132 has 12 divisors (see below), whose sum is σ = 77735700336. Its totient is φ = 11105100040.

The previous prime is 33315300127. The next prime is 33315300133. The reversal of 33315300132 is 23100351333.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×33315300132² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33315300133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388137494 + ... + 1388137517.

It is an arithmetic number, because the mean of its divisors is an integer number (6477975028).

Almost surely, 2^33315300132 is an apocalyptic number.

It is an amenable number.

33315300132 is an abundant number, since it is smaller than the sum of its proper divisors (44420400204).

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

33315300132 is a wasteful number, since it uses less digits than its factorization.

33315300132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776275018 (or 2776275016 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 24.

Adding to 33315300132 its reverse (23100351333), we get a palindrome (56415651465).

The spelling of 33315300132 in words is "thirty-three billion, three hundred fifteen million, three hundred thousand, one hundred thirty-two".