133103212212312 has 96 divisors (see below), whose sum is σ = 386505337201200. Its totient is φ = 42438705306624.

The previous prime is 133103212212301. The next prime is 133103212212317. The reversal of 133103212212312 is 213212212301331.

133103212212312 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 0 + 321 + 2 + 21 + 2 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133103212212317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 582322953 + ... + 582551480.

Almost surely, 2^{133103212212312} is an apocalyptic number.

133103212212312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133103212212312 is an abundant number, since it is smaller than the sum of its proper divisors (253402124988888).

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

133103212212312 is a wasteful number, since it uses less digits than its factorization.

133103212212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164874494 (or 1164874461 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 133103212212312 its reverse (213212212301331), we get a palindrome (346315424513643).

The spelling of 133103212212312 in words is "one hundred thirty-three trillion, one hundred three billion, two hundred twelve million, two hundred twelve thousand, three hundred twelve".