1223334100313 has 4 divisors (see below), whose sum is σ = 1317436723428. Its totient is φ = 1129231477200.

The previous prime is 1223334100291. The next prime is 1223334100333. The reversal of 1223334100313 is 3130014333221.

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 470139234889 + 753194865424 = 685667^2 + 867868^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223334100313 - 2⁶ = 1223334100249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223334100333) 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, 47051311538 + ... + 47051311563.

It is an arithmetic number, because the mean of its divisors is an integer number (329359180857).

Almost surely, 2^{1223334100313} is an apocalyptic number.

1223334100313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1223334100313 is a deficient number, since it is larger than the sum of its proper divisors (94102623115).

1223334100313 is an equidigital number, since it uses as much as digits as its factorization.

1223334100313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94102623114.

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

Adding to 1223334100313 its reverse (3130014333221), we get a palindrome (4353348433534).

The spelling of 1223334100313 in words is "one trillion, two hundred twenty-three billion, three hundred thirty-four million, one hundred thousand, three hundred thirteen".