133403300300 has 18 divisors (see below), whose sum is σ = 289485161868. Its totient is φ = 53361320080.

The previous prime is 133403300279. The next prime is 133403300341. The reversal of 133403300300 is 3003304331.

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 667016402 + ... + 667016601.

Almost surely, 2^133403300300 is an apocalyptic number.

133403300300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133403300300 is an abundant number, since it is smaller than the sum of its proper divisors (156081861568).

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

133403300300 is a wasteful number, since it uses less digits than its factorization.

133403300300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334033017 (or 1334033010 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 133403300300 its reverse (3003304331), we get a palindrome (136406604631).

The spelling of 133403300300 in words is "one hundred thirty-three billion, four hundred three million, three hundred thousand, three hundred".