33231111133132 has 36 divisors (see below), whose sum is σ = 65005248266280. Its totient is φ = 14849032696960.

The previous prime is 33231111133061. The next prime is 33231111133189. The reversal of 33231111133132 is 23133111113233.

It is a happy number.

It is a super-2 number, since 2×33231111133132² (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 33231111133132.

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 11 ways as a sum of consecutive naturals, for example, 581830093 + ... + 581887204.

It is an arithmetic number, because the mean of its divisors is an integer number (1805701340730).

Almost surely, 2^{33231111133132} is an apocalyptic number.

It is an amenable number.

33231111133132 is a deficient number, since it is larger than the sum of its proper divisors (31774137133148).

33231111133132 is a wasteful number, since it uses less digits than its factorization.

33231111133132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163717382 (or 1163717369 counting only the distinct ones).

The product of its digits is 2916, while the sum is 28.

Adding to 33231111133132 its reverse (23133111113233), we get a palindrome (56364222246365).

The spelling of 33231111133132 in words is "thirty-three trillion, two hundred thirty-one billion, one hundred eleven million, one hundred thirty-three thousand, one hundred thirty-two".