252223313 has 8 divisors (see below), whose sum is σ = 263348928. Its totient is φ = 241111024.

The previous prime is 252223261. The next prime is 252223333. The reversal of 252223313 is 313322252.

252223313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252223313 - 2¹² = 252219217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252223333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69131 + ... + 72687.

It is an arithmetic number, because the mean of its divisors is an integer number (32918616).

Almost surely, 2^252223313 is an apocalyptic number.

252223313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

252223313 is a deficient number, since it is larger than the sum of its proper divisors (11125615).

252223313 is a wasteful number, since it uses less digits than its factorization.

252223313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6663.

The product of its digits is 2160, while the sum is 23.

The square root of 252223313 is about 15881.5400071907. The cubic root of 252223313 is about 631.8224820889.

Adding to 252223313 its reverse (313322252), we get a palindrome (565545565).

The spelling of 252223313 in words is "two hundred fifty-two million, two hundred twenty-three thousand, three hundred thirteen".