133413404314331 has 4 divisors (see below), whose sum is σ = 133413437742000. Its totient is φ = 133413370886664.

The previous prime is 133413404314273. The next prime is 133413404314343.

133413404314331 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133413404314331 is a prime.

It is a super-2 number, since 2×133413404314331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133413404314361) 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, 9763856 + ... + 19030493.

It is an arithmetic number, because the mean of its divisors is an integer number (33353359435500).

Almost surely, 2^{133413404314331} is an apocalyptic number.

133413404314331 is a deficient number, since it is larger than the sum of its proper divisors (33427669).

133413404314331 is an equidigital number, since it uses as much as digits as its factorization.

133413404314331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33427668.

The product of its (nonzero) digits is 186624, while the sum is 38.

It can be divided in two parts, 13341340 and 4314331, that added together give a palindrome (17655671).

The spelling of 133413404314331 in words is "one hundred thirty-three trillion, four hundred thirteen billion, four hundred four million, three hundred fourteen thousand, three hundred thirty-one".