255313213023 has 16 divisors (see below), whose sum is σ = 371724224256. Its totient is φ = 154585467840.

The previous prime is 255313212961. The next prime is 255313213027. The reversal of 255313213023 is 320312313552.

It is a happy number.

It is not a de Polignac number, because 255313213023 - 2²⁵ = 255279658591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255313213027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3710715 + ... + 3778892.

It is an arithmetic number, because the mean of its divisors is an integer number (23232764016).

Almost surely, 2^255313213023 is an apocalyptic number.

255313213023 is a deficient number, since it is larger than the sum of its proper divisors (116411011233).

255313213023 is a wasteful number, since it uses less digits than its factorization.

255313213023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7490654.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 255313213023 its reverse (320312313552), we get a palindrome (575625526575).

The spelling of 255313213023 in words is "two hundred fifty-five billion, three hundred thirteen million, two hundred thirteen thousand, twenty-three".