133213320232 has 16 divisors (see below), whose sum is σ = 249782441760. Its totient is φ = 66604669104.

The previous prime is 133213320209. The next prime is 133213320287. The reversal of 133213320232 is 232023312331.

It is a junction number, because it is equal to n+sod(n) for n = 133213320197 and 133213320206.

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, 57693 + ... + 519379.

It is an arithmetic number, because the mean of its divisors is an integer number (15611402610).

Almost surely, 2^133213320232 is an apocalyptic number.

It is an amenable number.

133213320232 is a deficient number, since it is larger than the sum of its proper divisors (116569121528).

133213320232 is a wasteful number, since it uses less digits than its factorization.

133213320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497760 (or 497756 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 133213320232 its reverse (232023312331), we get a palindrome (365236632563).

The spelling of 133213320232 in words is "one hundred thirty-three billion, two hundred thirteen million, three hundred twenty thousand, two hundred thirty-two".