523130542335430 has 16 divisors (see below), whose sum is σ = 941637663497520. Its totient is φ = 209251619757792.

The previous prime is 523130542335419. The next prime is 523130542335439. The reversal of 523130542335430 is 34533245031325.

It is a super-2 number, since 2×523130542335430² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523130542335439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70959144 + ... + 77983723.

It is an arithmetic number, because the mean of its divisors is an integer number (58852353968595).

Almost surely, 2^{523130542335430} is an apocalyptic number.

523130542335430 is a deficient number, since it is larger than the sum of its proper divisors (418507121162090).

523130542335430 is a wasteful number, since it uses less digits than its factorization.

523130542335430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149294103.

The product of its (nonzero) digits is 1944000, while the sum is 43.

Adding to 523130542335430 its reverse (34533245031325), we get a palindrome (557663787366755).

The spelling of 523130542335430 in words is "five hundred twenty-three trillion, one hundred thirty billion, five hundred forty-two million, three hundred thirty-five thousand, four hundred thirty".