253001323 has 4 divisors (see below), whose sum is σ = 261162688. Its totient is φ = 244839960.

The previous prime is 253001251. The next prime is 253001339. The reversal of 253001323 is 323100352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253001323 - 2¹³ = 252993131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253001323.

It is not an unprimeable number, because it can be changed into a prime (253001923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4080636 + ... + 4080697.

It is an arithmetic number, because the mean of its divisors is an integer number (65290672).

Almost surely, 2^253001323 is an apocalyptic number.

253001323 is a deficient number, since it is larger than the sum of its proper divisors (8161365).

253001323 is an equidigital number, since it uses as much as digits as its factorization.

253001323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8161364.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 253001323 is about 15906.0153086812. The cubic root of 253001323 is about 632.4714567881.

Adding to 253001323 its reverse (323100352), we get a palindrome (576101675).

The spelling of 253001323 in words is "two hundred fifty-three million, one thousand, three hundred twenty-three".