33130131323232 has 24 divisors (see below), whose sum is σ = 86966594723736. Its totient is φ = 11043377107712.

The previous prime is 33130131323209. The next prime is 33130131323347. The reversal of 33130131323232 is 23232313103133.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×33130131323232² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33130131323232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172552767213 + ... + 172552767404.

It is an arithmetic number, because the mean of its divisors is an integer number (3623608113489).

Almost surely, 2^{33130131323232} is an apocalyptic number.

33130131323232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33130131323232 is an abundant number, since it is smaller than the sum of its proper divisors (53836463400504).

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

33130131323232 is a wasteful number, since it uses less digits than its factorization.

33130131323232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345105534630 (or 345105534622 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 33130131323232 its reverse (23232313103133), we get a palindrome (56362444426365).

The spelling of 33130131323232 in words is "thirty-three trillion, one hundred thirty billion, one hundred thirty-one million, three hundred twenty-three thousand, two hundred thirty-two".