133133300331 has 16 divisors (see below), whose sum is σ = 179577187200. Its totient is φ = 87723269568.

The previous prime is 133133300273. The next prime is 133133300473. The reversal of 133133300331 is 133003331331.

It is not a de Polignac number, because 133133300331 - 2⁷ = 133133300203 is a prime.

It is a super-2 number, since 2×133133300331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133133308331) 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, 579720 + ... + 776106.

It is an arithmetic number, because the mean of its divisors is an integer number (11223574200).

Almost surely, 2^133133300331 is an apocalyptic number.

133133300331 is a deficient number, since it is larger than the sum of its proper divisors (46443886869).

133133300331 is a wasteful number, since it uses less digits than its factorization.

133133300331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199018.

The product of its (nonzero) digits is 2187, while the sum is 24.

Adding to 133133300331 its reverse (133003331331), we get a palindrome (266136631662).

The spelling of 133133300331 in words is "one hundred thirty-three billion, one hundred thirty-three million, three hundred thousand, three hundred thirty-one".