255123210344322 has 32 divisors (see below), whose sum is σ = 510385602786048. Its totient is φ = 85017874657536.

The previous prime is 255123210344297. The next prime is 255123210344399. The reversal of 255123210344322 is 223443012321552.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 713147248 + ... + 713504900.

It is an arithmetic number, because the mean of its divisors is an integer number (15949550087064).

Almost surely, 2^{255123210344322} is an apocalyptic number.

255123210344322 is an abundant number, since it is smaller than the sum of its proper divisors (255262392441726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255123210344322 is a wasteful number, since it uses less digits than its factorization.

255123210344322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389754.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 255123210344322 its reverse (223443012321552), we get a palindrome (478566222665874).

The spelling of 255123210344322 in words is "two hundred fifty-five trillion, one hundred twenty-three billion, two hundred ten million, three hundred forty-four thousand, three hundred twenty-two".