133331313203 has 16 divisors (see below), whose sum is σ = 153125078400. Its totient is φ = 114817783680.

The previous prime is 133331313187. The next prime is 133331313211. The reversal of 133331313203 is 302313133331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 133331313203 - 2⁴ = 133331313187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133331333203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2119400 + ... + 2181402.

It is an arithmetic number, because the mean of its divisors is an integer number (9570317400).

Almost surely, 2^133331313203 is an apocalyptic number.

133331313203 is a deficient number, since it is larger than the sum of its proper divisors (19793765197).

133331313203 is a wasteful number, since it uses less digits than its factorization.

133331313203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72322.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 133331313203 its reverse (302313133331), we get a palindrome (435644446534).

The spelling of 133331313203 in words is "one hundred thirty-three billion, three hundred thirty-one million, three hundred thirteen thousand, two hundred three".