133023012223212 has 36 divisors (see below), whose sum is σ = 336256763629696. Its totient is φ = 44340456900960.

The previous prime is 133023012223183. The next prime is 133023012223229. The reversal of 133023012223212 is 212322210320331.

133023012223212 is a `hidden beast` number, since 1 + 3 + 30 + 2 + 301 + 2 + 2 + 2 + 321 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19835788 + ... + 25680819.

Almost surely, 2^{133023012223212} is an apocalyptic number.

133023012223212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133023012223212 is an abundant number, since it is smaller than the sum of its proper divisors (203233751406484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133023012223212 is a wasteful number, since it uses less digits than its factorization.

133023012223212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45597798 (or 45597793 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 133023012223212 its reverse (212322210320331), we get a palindrome (345345222543543).

The spelling of 133023012223212 in words is "one hundred thirty-three trillion, twenty-three billion, twelve million, two hundred twenty-three thousand, two hundred twelve".