331433334132 has 12 divisors (see below), whose sum is σ = 773344446336. Its totient is φ = 110477778040.

The previous prime is 331433334121. The next prime is 331433334161. The reversal of 331433334132 is 231433334133.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 331433334093 and 331433334102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13809722244 + ... + 13809722267.

It is an arithmetic number, because the mean of its divisors is an integer number (64445370528).

Almost surely, 2^331433334132 is an apocalyptic number.

It is an amenable number.

331433334132 is an abundant number, since it is smaller than the sum of its proper divisors (441911112204).

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

331433334132 is a wasteful number, since it uses less digits than its factorization.

331433334132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27619444518 (or 27619444516 counting only the distinct ones).

The product of its digits is 69984, while the sum is 33.

Adding to 331433334132 its reverse (231433334133), we get a palindrome (562866668265).

Subtracting from 331433334132 its reverse (231433334133), we obtain a palindrome (99999999999).

The spelling of 331433334132 in words is "three hundred thirty-one billion, four hundred thirty-three million, three hundred thirty-four thousand, one hundred thirty-two".