133130131232300 has 18 divisors (see below), whose sum is σ = 288892384774308. Its totient is φ = 53252052492880.

The previous prime is 133130131232251. The next prime is 133130131232303. The reversal of 133130131232300 is 3232131031331.

It is a self number, because there is not a number n which added to its sum of digits gives 133130131232300.

It is not an unprimeable number, because it can be changed into a prime (133130131232303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 665650656062 + ... + 665650656261.

It is an arithmetic number, because the mean of its divisors is an integer number (16049576931906).

Almost surely, 2^{133130131232300} is an apocalyptic number.

133130131232300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133130131232300 is an abundant number, since it is smaller than the sum of its proper divisors (155762253542008).

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

133130131232300 is a wasteful number, since it uses less digits than its factorization.

133130131232300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331301312337 (or 1331301312330 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 133130131232300 its reverse (3232131031331), we get a palindrome (136362262263631).

The spelling of 133130131232300 in words is "one hundred thirty-three trillion, one hundred thirty billion, one hundred thirty-one million, two hundred thirty-two thousand, three hundred".