133212133233 has 12 divisors (see below), whose sum is σ = 202544764240. Its totient is φ = 84133978776.

The previous prime is 133212133207. The next prime is 133212133247. The reversal of 133212133233 is 332331212331.

133212133233 is a `hidden beast` number, since 1 + 3 + 321 + 2 + 1 + 332 + 3 + 3 = 666.

It is not a de Polignac number, because 133212133233 - 2¹² = 133212129137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133212133197 and 133212133206.

It is not an unprimeable number, because it can be changed into a prime (133212133283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389508991 + ... + 389509332.

Almost surely, 2^133212133233 is an apocalyptic number.

It is an amenable number.

133212133233 is a deficient number, since it is larger than the sum of its proper divisors (69332631007).

133212133233 is a wasteful number, since it uses less digits than its factorization.

133212133233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779018348 (or 779018345 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

Adding to 133212133233 its reverse (332331212331), we get a palindrome (465543345564).

The spelling of 133212133233 in words is "one hundred thirty-three billion, two hundred twelve million, one hundred thirty-three thousand, two hundred thirty-three".