133313013223331 has 4 divisors (see below), whose sum is σ = 134558929234872. Its totient is φ = 132067097211792.

The previous prime is 133313013223277. The next prime is 133313013223337. The reversal of 133313013223331 is 133322310313331.

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

It is a cyclic number.

It is not a de Polignac number, because 133313013223331 - 2²² = 133313009029027 is a prime.

It is a super-2 number, since 2×133313013223331² (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 (133313013223337) 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, 622958005610 + ... + 622958005823.

It is an arithmetic number, because the mean of its divisors is an integer number (33639732308718).

Almost surely, 2^{133313013223331} is an apocalyptic number.

133313013223331 is a deficient number, since it is larger than the sum of its proper divisors (1245916011541).

133313013223331 is a wasteful number, since it uses less digits than its factorization.

133313013223331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245916011540.

The product of its (nonzero) digits is 26244, while the sum is 32.

Adding to 133313013223331 its reverse (133322310313331), we get a palindrome (266635323536662).

The spelling of 133313013223331 in words is "one hundred thirty-three trillion, three hundred thirteen billion, thirteen million, two hundred twenty-three thousand, three hundred thirty-one".