33230311332 has 96 divisors (see below), whose sum is σ = 83928015360. Its totient is φ = 10195130880.

The previous prime is 33230311271. The next prime is 33230311333. The reversal of 33230311332 is 23311303233.

It is a super-2 number, since 2×33230311332² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33230311333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1891107 + ... + 1908597.

It is an arithmetic number, because the mean of its divisors is an integer number (874250160).

Almost surely, 2^33230311332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33230311332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41964007680).

33230311332 is an abundant number, since it is smaller than the sum of its proper divisors (50697704028).

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

33230311332 is a wasteful number, since it uses less digits than its factorization.

33230311332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17721 (or 17719 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 33230311332 its reverse (23311303233), we get a palindrome (56541614565).

The spelling of 33230311332 in words is "thirty-three billion, two hundred thirty million, three hundred eleven thousand, three hundred thirty-two".