210255513130263 has 16 divisors (see below), whose sum is σ = 283137867619200. Its totient is φ = 138778589444640.

The previous prime is 210255513130219. The next prime is 210255513130297. The reversal of 210255513130263 is 362031315552012.

It is not a de Polignac number, because 210255513130263 - 2¹³ = 210255513122071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210255513130213) 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, 854761893 + ... + 855007838.

It is an arithmetic number, because the mean of its divisors is an integer number (17696116726200).

Almost surely, 2^{210255513130263} is an apocalyptic number.

210255513130263 is a deficient number, since it is larger than the sum of its proper divisors (72882354488937).

210255513130263 is a wasteful number, since it uses less digits than its factorization.

210255513130263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709770142.

The product of its (nonzero) digits is 162000, while the sum is 39.

Adding to 210255513130263 its reverse (362031315552012), we get a palindrome (572286828682275).

The spelling of 210255513130263 in words is "two hundred ten trillion, two hundred fifty-five billion, five hundred thirteen million, one hundred thirty thousand, two hundred sixty-three".