33145344232 has 64 divisors (see below), whose sum is σ = 83442844800. Its totient is φ = 11920400640.

The previous prime is 33145344191. The next prime is 33145344233. The reversal of 33145344232 is 23244354133.

It is a super-3 number, since 3×33145344232³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (33145344233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2061507 + ... + 2077522.

It is an arithmetic number, because the mean of its divisors is an integer number (1303794450).

Almost surely, 2^33145344232 is an apocalyptic number.

It is an amenable number.

33145344232 is an abundant number, since it is smaller than the sum of its proper divisors (50297500568).

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

33145344232 is a wasteful number, since it uses less digits than its factorization.

33145344232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139066 (or 4139062 counting only the distinct ones).

The product of its digits is 103680, while the sum is 34.

Adding to 33145344232 its reverse (23244354133), we get a palindrome (56389698365).

Subtracting from 33145344232 its reverse (23244354133), we obtain a palindrome (9900990099).

The spelling of 33145344232 in words is "thirty-three billion, one hundred forty-five million, three hundred forty-four thousand, two hundred thirty-two".