133310330331 has 8 divisors (see below), whose sum is σ = 177748806720. Its totient is φ = 88872703752.

The previous prime is 133310330327. The next prime is 133310330339. The reversal of 133310330331 is 133033013331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133310330331 - 2² = 133310330327 is a prime.

It is a super-2 number, since 2×133310330331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133310330339) 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, 438616 + ... + 677498.

It is an arithmetic number, because the mean of its divisors is an integer number (22218600840).

Almost surely, 2^133310330331 is an apocalyptic number.

133310330331 is a deficient number, since it is larger than the sum of its proper divisors (44438476389).

133310330331 is a wasteful number, since it uses less digits than its factorization.

133310330331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424905.

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

Adding to 133310330331 its reverse (133033013331), we get a palindrome (266343343662).

The spelling of 133310330331 in words is "one hundred thirty-three billion, three hundred ten million, three hundred thirty thousand, three hundred thirty-one".