253316323 has 16 divisors (see below), whose sum is σ = 283368960. Its totient is φ = 224944416.

The previous prime is 253316317. The next prime is 253316369. The reversal of 253316323 is 323613352.

It is a cyclic number.

It is not a de Polignac number, because 253316323 - 2⁵ = 253316291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253316291 and 253316300.

It is not an unprimeable number, because it can be changed into a prime (253316123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32536 + ... + 39562.

It is an arithmetic number, because the mean of its divisors is an integer number (17710560).

Almost surely, 2^253316323 is an apocalyptic number.

253316323 is a deficient number, since it is larger than the sum of its proper divisors (30052637).

253316323 is a wasteful number, since it uses less digits than its factorization.

253316323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7146.

The product of its digits is 9720, while the sum is 28.

The square root of 253316323 is about 15915.9141427692. The cubic root of 253316323 is about 632.7338347082.

Adding to 253316323 its reverse (323613352), we get a palindrome (576929675).

The spelling of 253316323 in words is "two hundred fifty-three million, three hundred sixteen thousand, three hundred twenty-three".