313224441223 has 6 divisors (see below), whose sum is σ = 323654392392. Its totient is φ = 303120426060.

The previous prime is 313224441221. The next prime is 313224441253. The reversal of 313224441223 is 322144422313.

It is not a de Polignac number, because 313224441223 - 2¹ = 313224441221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313224441221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 162967011 + ... + 162968932.

It is an arithmetic number, because the mean of its divisors is an integer number (53942398732).

Almost surely, 2^313224441223 is an apocalyptic number.

313224441223 is a deficient number, since it is larger than the sum of its proper divisors (10429951169).

313224441223 is an equidigital number, since it uses as much as digits as its factorization.

313224441223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325936005 (or 325935974 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

Adding to 313224441223 its reverse (322144422313), we get a palindrome (635368863536).

The spelling of 313224441223 in words is "three hundred thirteen billion, two hundred twenty-four million, four hundred forty-one thousand, two hundred twenty-three".