253623326351 has 4 divisors (see below), whose sum is σ = 255142029072. Its totient is φ = 252104623632.

The previous prime is 253623326317. The next prime is 253623326353. The reversal of 253623326351 is 153623326352.

253623326351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 253623326351 - 2³⁴ = 236443457167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253623326299 and 253623326308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253623326353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759351110 + ... + 759351443.

It is an arithmetic number, because the mean of its divisors is an integer number (63785507268).

Almost surely, 2^253623326351 is an apocalyptic number.

253623326351 is a deficient number, since it is larger than the sum of its proper divisors (1518702721).

253623326351 is a wasteful number, since it uses less digits than its factorization.

253623326351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518702720.

The product of its digits is 583200, while the sum is 41.

Subtracting from 253623326351 its reverse (153623326352), we obtain a palindrome (99999999999).

The spelling of 253623326351 in words is "two hundred fifty-three billion, six hundred twenty-three million, three hundred twenty-six thousand, three hundred fifty-one".