133203413212 has 12 divisors (see below), whose sum is σ = 233134558776. Its totient is φ = 66593539280.

The previous prime is 133203413209. The next prime is 133203413251. The reversal of 133203413212 is 212314302331.

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, 2005063 + ... + 2070430.

It is an arithmetic number, because the mean of its divisors is an integer number (19427879898).

Almost surely, 2^133203413212 is an apocalyptic number.

It is an amenable number.

133203413212 is a deficient number, since it is larger than the sum of its proper divisors (99931145564).

133203413212 is a wasteful number, since it uses less digits than its factorization.

133203413212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083668 (or 4083666 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 133203413212 its reverse (212314302331), we get a palindrome (345517715543).

The spelling of 133203413212 in words is "one hundred thirty-three billion, two hundred three million, four hundred thirteen thousand, two hundred twelve".