255213140322 has 64 divisors (see below), whose sum is σ = 622522368000. Its totient is φ = 68088335616.

The previous prime is 255213140291. The next prime is 255213140323. The reversal of 255213140322 is 223041312552.

255213140322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×255213140322³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 255213140322.

It is not an unprimeable number, because it can be changed into a prime (255213140323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1316572 + ... + 1497927.

It is an arithmetic number, because the mean of its divisors is an integer number (9726912000).

Almost surely, 2^255213140322 is an apocalyptic number.

255213140322 is an abundant number, since it is smaller than the sum of its proper divisors (367309227678).

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

255213140322 is a wasteful number, since it uses less digits than its factorization.

255213140322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814655.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 255213140322 its reverse (223041312552), we get a palindrome (478254452874).

The spelling of 255213140322 in words is "two hundred fifty-five billion, two hundred thirteen million, one hundred forty thousand, three hundred twenty-two".