133003300020 has 48 divisors (see below), whose sum is σ = 372426320448. Its totient is φ = 35465920000.

The previous prime is 133003300019. The next prime is 133003300021. The reversal of 133003300020 is 20003300331.

It is an interprime number because it is at equal distance from previous prime (133003300019) and next prime (133003300021).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133003300021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1865020 + ... + 1935020.

It is an arithmetic number, because the mean of its divisors is an integer number (7758881676).

Almost surely, 2^133003300020 is an apocalyptic number.

133003300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133003300020 is an abundant number, since it is smaller than the sum of its proper divisors (239423020428).

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

133003300020 is a wasteful number, since it uses less digits than its factorization.

133003300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101680 (or 101678 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 133003300020 its reverse (20003300331), we get a palindrome (153006600351).

The spelling of 133003300020 in words is "one hundred thirty-three billion, three million, three hundred thousand, twenty".