133313220022013 has 4 divisors (see below), whose sum is σ = 137613646474368. Its totient is φ = 129012793569660.

The previous prime is 133313220022009. The next prime is 133313220022051. The reversal of 133313220022013 is 310220022313331.

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 133313220022013 - 2² = 133313220022009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133313220021013) 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, 2150213226131 + ... + 2150213226192.

It is an arithmetic number, because the mean of its divisors is an integer number (34403411618592).

Almost surely, 2^{133313220022013} is an apocalyptic number.

It is an amenable number.

133313220022013 is a deficient number, since it is larger than the sum of its proper divisors (4300426452355).

133313220022013 is an equidigital number, since it uses as much as digits as its factorization.

133313220022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300426452354.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 133313220022013 its reverse (310220022313331), we get a palindrome (443533242335344).

The spelling of 133313220022013 in words is "one hundred thirty-three trillion, three hundred thirteen billion, two hundred twenty million, twenty-two thousand, thirteen".