22134021313 has 4 divisors (see below), whose sum is σ = 22134347200. Its totient is φ = 22133695428.

The previous prime is 22134021307. The next prime is 22134021331. The reversal of 22134021313 is 31312043122.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31312043122 = 2 ⋅15656021561.

It is a cyclic number.

It is not a de Polignac number, because 22134021313 - 2¹⁷ = 22133890241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22134021353) 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, 18213 + ... + 211186.

It is an arithmetic number, because the mean of its divisors is an integer number (5533586800).

Almost surely, 2^22134021313 is an apocalyptic number.

It is an amenable number.

22134021313 is a deficient number, since it is larger than the sum of its proper divisors (325887).

22134021313 is an equidigital number, since it uses as much as digits as its factorization.

22134021313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325886.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22134021313 its reverse (31312043122), we get a palindrome (53446064435).

The spelling of 22134021313 in words is "twenty-two billion, one hundred thirty-four million, twenty-one thousand, three hundred thirteen".