133001320103 has 4 divisors (see below), whose sum is σ = 134048574720. Its totient is φ = 131954065488.

The previous prime is 133001320099. The next prime is 133001320183. The reversal of 133001320103 is 301023100331.

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 133001320103 - 2² = 133001320099 is a prime.

It is a super-4 number, since 4×133001320103⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133001320183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523627118 + ... + 523627371.

It is an arithmetic number, because the mean of its divisors is an integer number (33512143680).

Almost surely, 2^133001320103 is an apocalyptic number.

133001320103 is a deficient number, since it is larger than the sum of its proper divisors (1047254617).

133001320103 is a wasteful number, since it uses less digits than its factorization.

133001320103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047254616.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 133001320103 its reverse (301023100331), we get a palindrome (434024420434).

The spelling of 133001320103 in words is "one hundred thirty-three billion, one million, three hundred twenty thousand, one hundred three".