133313234443 has 16 divisors (see below), whose sum is σ = 135505478880. Its totient is φ = 131131478016.

The previous prime is 133313234413. The next prime is 133313234531. The reversal of 133313234443 is 344432313331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133313234443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133313234399 and 133313234408.

It is not an unprimeable number, because it can be changed into a prime (133313234413) 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, 56083471 + ... + 56085847.

It is an arithmetic number, because the mean of its divisors is an integer number (8469092430).

Almost surely, 2^133313234443 is an apocalyptic number.

133313234443 is a deficient number, since it is larger than the sum of its proper divisors (2192244437).

133313234443 is an equidigital number, since it uses as much as digits as its factorization.

133313234443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206.

The product of its digits is 93312, while the sum is 34.

Adding to 133313234443 its reverse (344432313331), we get a palindrome (477745547774).

The spelling of 133313234443 in words is "one hundred thirty-three billion, three hundred thirteen million, two hundred thirty-four thousand, four hundred forty-three".