33231023332 has 48 divisors (see below), whose sum is σ = 65990957760. Its totient is φ = 14515383168.

The previous prime is 33231023321. The next prime is 33231023339. The reversal of 33231023332 is 23332013233.

It is a super-2 number, since 2×33231023332² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33231023297 and 33231023306.

It is not an unprimeable number, because it can be changed into a prime (33231023339) 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, 984243 + ... + 1017445.

It is an arithmetic number, because the mean of its divisors is an integer number (1374811620).

Almost surely, 2^33231023332 is an apocalyptic number.

It is an amenable number.

33231023332 is a deficient number, since it is larger than the sum of its proper divisors (32759934428).

33231023332 is a wasteful number, since it uses less digits than its factorization.

33231023332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34252 (or 34250 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 33231023332 its reverse (23332013233), we get a palindrome (56563036565).

The spelling of 33231023332 in words is "thirty-three billion, two hundred thirty-one million, twenty-three thousand, three hundred thirty-two".