133043340331 has 24 divisors (see below), whose sum is σ = 154516995216. Its totient is φ = 113583544320.

The previous prime is 133043340317. The next prime is 133043340341.

133043340331 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 133043340331 - 2¹¹ = 133043338283 is a prime.

It is a super-2 number, since 2×133043340331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133043340331.

It is not an unprimeable number, because it can be changed into a prime (133043340341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1407015 + ... + 1498591.

It is an arithmetic number, because the mean of its divisors is an integer number (6438208134).

Almost surely, 2^133043340331 is an apocalyptic number.

133043340331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133043340331 is a deficient number, since it is larger than the sum of its proper divisors (21473654885).

133043340331 is a wasteful number, since it uses less digits than its factorization.

133043340331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92079 (or 92062 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

It can be divided in two parts, 133043 and 340331, that added together give a palindrome (473374).

The spelling of 133043340331 in words is "one hundred thirty-three billion, forty-three million, three hundred forty thousand, three hundred thirty-one".