133111001303 has 8 divisors (see below), whose sum is σ = 155231488800. Its totient is φ = 114095143680.

The previous prime is 133111001293. The next prime is 133111001327. The reversal of 133111001303 is 303100111331.

It is not a de Polignac number, because 133111001303 - 2¹⁰ = 133111000279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133111001333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194039018 + ... + 194039703.

It is an arithmetic number, because the mean of its divisors is an integer number (19403936100).

Almost surely, 2^133111001303 is an apocalyptic number.

133111001303 is a deficient number, since it is larger than the sum of its proper divisors (22120487497).

133111001303 is an frugal number, since it uses more digits than its factorization.

133111001303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388078742 (or 388078728 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 133111001303 its reverse (303100111331), we get a palindrome (436211112634).

The spelling of 133111001303 in words is "one hundred thirty-three billion, one hundred eleven million, one thousand, three hundred three".