133100100020003 has 4 divisors (see below), whose sum is σ = 133124401668720. Its totient is φ = 133075798371288.

The previous prime is 133100100019987. The next prime is 133100100020021. The reversal of 133100100020003 is 300020001001331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133100100020003 - 2⁴ = 133100100019987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133100100020003.

It is not an unprimeable number, because it can be changed into a prime (133100100020023) 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 3 ways as a sum of consecutive naturals, for example, 12150816143 + ... + 12150827096.

It is an arithmetic number, because the mean of its divisors is an integer number (33281100417180).

Almost surely, 2^{133100100020003} is an apocalyptic number.

133100100020003 is a deficient number, since it is larger than the sum of its proper divisors (24301648717).

133100100020003 is an equidigital number, since it uses as much as digits as its factorization.

133100100020003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24301648716.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 133100100020003 its reverse (300020001001331), we get a palindrome (433120101021334).

The spelling of 133100100020003 in words is "one hundred thirty-three trillion, one hundred billion, one hundred million, twenty thousand, three".