133230302331 has 16 divisors (see below), whose sum is σ = 203060487168. Its totient is φ = 76115520000.

The previous prime is 133230302279. The next prime is 133230302339. The reversal of 133230302331 is 133203032331.

It is not a de Polignac number, because 133230302331 - 2¹⁹ = 133229778043 is a prime.

It is a super-2 number, since 2×133230302331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133230302339) 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, 567910 + ... + 767451.

It is an arithmetic number, because the mean of its divisors is an integer number (12691280448).

Almost surely, 2^133230302331 is an apocalyptic number.

133230302331 is a deficient number, since it is larger than the sum of its proper divisors (69830184837).

133230302331 is a wasteful number, since it uses less digits than its factorization.

133230302331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340122.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 133230302331 its reverse (133203032331), we get a palindrome (266433334662).

The spelling of 133230302331 in words is "one hundred thirty-three billion, two hundred thirty million, three hundred two thousand, three hundred thirty-one".