133231333323113 has 4 divisors (see below), whose sum is σ = 133231357045248. Its totient is φ = 133231309600980.

The previous prime is 133231333323089. The next prime is 133231333323119. The reversal of 133231333323113 is 311323333132331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133231333323113 - 2¹⁰ = 133231333322089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133231333323119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835348 + ... + 16426538.

It is an arithmetic number, because the mean of its divisors is an integer number (33307839261312).

Almost surely, 2^{133231333323113} is an apocalyptic number.

It is an amenable number.

133231333323113 is a deficient number, since it is larger than the sum of its proper divisors (23722135).

133231333323113 is an equidigital number, since it uses as much as digits as its factorization.

133231333323113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23722134.

The product of its digits is 78732, while the sum is 35.

Adding to 133231333323113 its reverse (311323333132331), we get a palindrome (444554666455444).

The spelling of 133231333323113 in words is "one hundred thirty-three trillion, two hundred thirty-one billion, three hundred thirty-three million, three hundred twenty-three thousand, one hundred thirteen".