133233313013212 has 6 divisors (see below), whose sum is σ = 233158297773128. Its totient is φ = 66616656506604.

The previous prime is 133233313013209. The next prime is 133233313013221. The reversal of 133233313013212 is 212310313332331.

It is a happy number.

It is a super-2 number, since 2×133233313013212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16654164126648 + ... + 16654164126655.

Almost surely, 2^{133233313013212} is an apocalyptic number.

It is an amenable number.

133233313013212 is a deficient number, since it is larger than the sum of its proper divisors (99924984759916).

133233313013212 is a wasteful number, since it uses less digits than its factorization.

133233313013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33308328253307 (or 33308328253305 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 133233313013212 its reverse (212310313332331), we get a palindrome (345543626345543).

The spelling of 133233313013212 in words is "one hundred thirty-three trillion, two hundred thirty-three billion, three hundred thirteen million, thirteen thousand, two hundred twelve".