133103033300 has 36 divisors (see below), whose sum is σ = 292078922940. Its totient is φ = 52642993920.

The previous prime is 133103033267. The next prime is 133103033303. The reversal of 133103033300 is 3330301331.

It can be written as a sum of positive squares in 6 ways, for example, as 2756040004 + 130346993296 = 52498^2 + 361036^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133103033303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7468799 + ... + 7486598.

It is an arithmetic number, because the mean of its divisors is an integer number (8113303415).

Almost surely, 2^133103033300 is an apocalyptic number.

133103033300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133103033300 is an abundant number, since it is smaller than the sum of its proper divisors (158975889640).

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

133103033300 is a wasteful number, since it uses less digits than its factorization.

133103033300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14955500 (or 14955493 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 20.

Adding to 133103033300 its reverse (3330301331), we get a palindrome (136433334631).

The spelling of 133103033300 in words is "one hundred thirty-three billion, one hundred three million, thirty-three thousand, three hundred".