523403521310230 has 128 divisors (see below), whose sum is σ = 1094953763635200. Its totient is φ = 178130432995200.

The previous prime is 523403521310209. The next prime is 523403521310261. The reversal of 523403521310230 is 32013125304325.

It is a super-2 number, since 2×523403521310230² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 4496110725 + ... + 4496227135.

It is an arithmetic number, because the mean of its divisors is an integer number (8554326278400).

Almost surely, 2^{523403521310230} is an apocalyptic number.

523403521310230 is an abundant number, since it is smaller than the sum of its proper divisors (571550242324970).

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

523403521310230 is a wasteful number, since it uses less digits than its factorization.

523403521310230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142450.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 523403521310230 its reverse (32013125304325), we get a palindrome (555416646614555).

The spelling of 523403521310230 in words is "five hundred twenty-three trillion, four hundred three billion, five hundred twenty-one million, three hundred ten thousand, two hundred thirty".