33131300132 has 24 divisors (see below), whose sum is σ = 66267406464. Its totient is φ = 14198098752.

The previous prime is 33131300089. The next prime is 33131300161. The reversal of 33131300132 is 23100313133.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448913 + ... + 517479.

It is an arithmetic number, because the mean of its divisors is an integer number (2761141936).

Almost surely, 2^33131300132 is an apocalyptic number.

It is an amenable number.

33131300132 is an abundant number, since it is smaller than the sum of its proper divisors (33136106332).

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

33131300132 is a wasteful number, since it uses less digits than its factorization.

33131300132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85835 (or 85833 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 33131300132 its reverse (23100313133), we get a palindrome (56231613265).

The spelling of 33131300132 in words is "thirty-three billion, one hundred thirty-one million, three hundred thousand, one hundred thirty-two".