133003332312 has 32 divisors (see below), whose sum is σ = 338144068800. Its totient is φ = 43583012384.

The previous prime is 133003332307. The next prime is 133003332323. The reversal of 133003332312 is 213233300331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46963038 + ... + 46965869.

It is an arithmetic number, because the mean of its divisors is an integer number (10567002150).

Almost surely, 2^133003332312 is an apocalyptic number.

133003332312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133003332312 is an abundant number, since it is smaller than the sum of its proper divisors (205140736488).

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

133003332312 is a wasteful number, since it uses less digits than its factorization.

133003332312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93928975 (or 93928971 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 133003332312 its reverse (213233300331), we get a palindrome (346236632643).

The spelling of 133003332312 in words is "one hundred thirty-three billion, three million, three hundred thirty-two thousand, three hundred twelve".