33311011332 has 12 divisors (see below), whose sum is σ = 77725693136. Its totient is φ = 11103670440.

The previous prime is 33311011319. The next prime is 33311011351. The reversal of 33311011332 is 23311011333.

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

It is a super-2 number, since 2×33311011332² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33311011299 and 33311011308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1387958794 + ... + 1387958817.

Almost surely, 2^33311011332 is an apocalyptic number.

It is an amenable number.

33311011332 is an abundant number, since it is smaller than the sum of its proper divisors (44414681804).

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

33311011332 is a wasteful number, since it uses less digits than its factorization.

33311011332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775917618 (or 2775917616 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 33311011332 its reverse (23311011333), we get a palindrome (56622022665).

Subtracting from 33311011332 its reverse (23311011333), we obtain a palindrome (9999999999).

The spelling of 33311011332 in words is "thirty-three billion, three hundred eleven million, eleven thousand, three hundred thirty-two".