133131333332 has 24 divisors (see below), whose sum is σ = 234496438176. Its totient is φ = 66132469728.

The previous prime is 133131333319. The next prime is 133131333353. The reversal of 133131333332 is 233333131331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 133131333295 and 133131333304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7730243 + ... + 7747445.

It is an arithmetic number, because the mean of its divisors is an integer number (9770684924).

Almost surely, 2^133131333332 is an apocalyptic number.

It is an amenable number.

133131333332 is a deficient number, since it is larger than the sum of its proper divisors (101365104844).

133131333332 is a wasteful number, since it uses less digits than its factorization.

133131333332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29687 (or 29685 counting only the distinct ones).

The product of its digits is 13122, while the sum is 29.

Adding to 133131333332 its reverse (233333131331), we get a palindrome (366464464663).

The spelling of 133131333332 in words is "one hundred thirty-three billion, one hundred thirty-one million, three hundred thirty-three thousand, three hundred thirty-two".