122323321313 has 4 divisors (see below), whose sum is σ = 129518810820. Its totient is φ = 115127831808.

The previous prime is 122323321301. The next prime is 122323321331. The reversal of 122323321313 is 313123323221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 93692312464 + 28631008849 = 306092^2 + 169207^2 .

It is a cyclic number.

It is not a de Polignac number, because 122323321313 - 2⁶ = 122323321249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122323321213) 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, 3597744728 + ... + 3597744761.

It is an arithmetic number, because the mean of its divisors is an integer number (32379702705).

Almost surely, 2^122323321313 is an apocalyptic number.

It is an amenable number.

122323321313 is a deficient number, since it is larger than the sum of its proper divisors (7195489507).

122323321313 is an equidigital number, since it uses as much as digits as its factorization.

122323321313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7195489506.

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

Adding to 122323321313 its reverse (313123323221), we get a palindrome (435446644534).

The spelling of 122323321313 in words is "one hundred twenty-two billion, three hundred twenty-three million, three hundred twenty-one thousand, three hundred thirteen".