133233330012 has 48 divisors (see below), whose sum is σ = 314427244320. Its totient is φ = 43904222208.

The previous prime is 133233330001. The next prime is 133233330023. The reversal of 133233330012 is 210033332331.

It is an interprime number because it is at equal distance from previous prime (133233330001) and next prime (133233330023).

It is a super-2 number, since 2×133233330012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11029608 + ... + 11041680.

It is an arithmetic number, because the mean of its divisors is an integer number (6550567590).

Almost surely, 2^133233330012 is an apocalyptic number.

133233330012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133233330012 is an abundant number, since it is smaller than the sum of its proper divisors (181193914308).

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

133233330012 is a wasteful number, since it uses less digits than its factorization.

133233330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22502 (or 22500 counting only the distinct ones).

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

Adding to 133233330012 its reverse (210033332331), we get a palindrome (343266662343).

The spelling of 133233330012 in words is "one hundred thirty-three billion, two hundred thirty-three million, three hundred thirty thousand, twelve".