133222444012013 has 4 divisors (see below), whose sum is σ = 133225691559168. Its totient is φ = 133219196464860.

The previous prime is 133222444011941. The next prime is 133222444012043. The reversal of 133222444012013 is 310210444222331.

It is a happy number.

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 133222444012013 - 2²⁶ = 133222376903149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133222444012043) 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, 1623712043 + ... + 1623794088.

It is an arithmetic number, because the mean of its divisors is an integer number (33306422889792).

Almost surely, 2^{133222444012013} is an apocalyptic number.

It is an amenable number.

133222444012013 is a deficient number, since it is larger than the sum of its proper divisors (3247547155).

133222444012013 is an equidigital number, since it uses as much as digits as its factorization.

133222444012013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247547154.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 133222444012013 its reverse (310210444222331), we get a palindrome (443432888234344).

The spelling of 133222444012013 in words is "one hundred thirty-three trillion, two hundred twenty-two billion, four hundred forty-four million, twelve thousand, thirteen".