255250221323 has 4 divisors (see below), whose sum is σ = 255276739440. Its totient is φ = 255223703208.

The previous prime is 255250221271. The next prime is 255250221329. The reversal of 255250221323 is 323122052552.

255250221323 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 255250221323 - 2⁸ = 255250221067 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 255250221323.

It is not an unprimeable number, because it can be changed into a prime (255250221329) 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, 13244615 + ... + 13263872.

It is an arithmetic number, because the mean of its divisors is an integer number (63819184860).

Almost surely, 2^255250221323 is an apocalyptic number.

255250221323 is a deficient number, since it is larger than the sum of its proper divisors (26518117).

255250221323 is an equidigital number, since it uses as much as digits as its factorization.

255250221323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26518116.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 255250221323 its reverse (323122052552), we get a palindrome (578372273875).

The spelling of 255250221323 in words is "two hundred fifty-five billion, two hundred fifty million, two hundred twenty-one thousand, three hundred twenty-three".