253523323 has 2 divisors, whose sum is σ = 253523324. Its totient is φ = 253523322.

The previous prime is 253523203. The next prime is 253523341. The reversal of 253523323 is 323325352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253523323 - 2⁹ = 253522811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253523291 and 253523300.

It is not a weakly prime, because it can be changed into another prime (253523923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126761661 + 126761662.

It is an arithmetic number, because the mean of its divisors is an integer number (126761662).

Almost surely, 2^253523323 is an apocalyptic number.

253523323 is a deficient number, since it is larger than the sum of its proper divisors (1).

253523323 is an equidigital number, since it uses as much as digits as its factorization.

253523323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 28.

The square root of 253523323 is about 15922.4157400817. The cubic root of 253523323 is about 632.9061360721.

Adding to 253523323 its reverse (323325352), we get a palindrome (576848675).

The spelling of 253523323 in words is "two hundred fifty-three million, five hundred twenty-three thousand, three hundred twenty-three".