133000301200312 has 128 divisors (see below), whose sum is σ = 323797219200000. Its totient is φ = 49735248224256.

The previous prime is 133000301200279. The next prime is 133000301200373. The reversal of 133000301200312 is 213002103000331.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 133000301200312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4497012 + ... + 16918147.

It is an arithmetic number, because the mean of its divisors is an integer number (2529665775000).

Almost surely, 2^{133000301200312} is an apocalyptic number.

It is an amenable number.

133000301200312 is an abundant number, since it is smaller than the sum of its proper divisors (190796917999688).

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

133000301200312 is a wasteful number, since it uses less digits than its factorization.

133000301200312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21415653 (or 21415649 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 133000301200312 its reverse (213002103000331), we get a palindrome (346002404200643).

The spelling of 133000301200312 in words is "one hundred thirty-three trillion, three hundred one million, two hundred thousand, three hundred twelve".