133030231003331 has 32 divisors (see below), whose sum is σ = 140420618933760. Its totient is φ = 125860457318400.

The previous prime is 133030231003321. The next prime is 133030231003387. The reversal of 133030231003331 is 133300132030331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 133030231003331 - 2²² = 133030226809027 is a prime.

It is a super-2 number, since 2×133030231003331² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133030231003331.

It is not an unprimeable number, because it can be changed into a prime (133030231003301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375702785 + ... + 376056701.

It is an arithmetic number, because the mean of its divisors is an integer number (4388144341680).

Almost surely, 2^{133030231003331} is an apocalyptic number.

133030231003331 is a deficient number, since it is larger than the sum of its proper divisors (7390387930429).

133030231003331 is a wasteful number, since it uses less digits than its factorization.

133030231003331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355215.

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

Adding to 133030231003331 its reverse (133300132030331), we get a palindrome (266330363033662).

The spelling of 133030231003331 in words is "one hundred thirty-three trillion, thirty billion, two hundred thirty-one million, three thousand, three hundred thirty-one".