523135143350430 has 64 divisors (see below), whose sum is σ = 1362749621280768. Its totient is φ = 127757776970880.

The previous prime is 523135143350411. The next prime is 523135143350447. The reversal of 523135143350430 is 34053341531325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5280943236 + ... + 5281042295.

It is an arithmetic number, because the mean of its divisors is an integer number (21292962832512).

Almost surely, 2^{523135143350430} is an apocalyptic number.

523135143350430 is an abundant number, since it is smaller than the sum of its proper divisors (839614477930338).

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

523135143350430 is a wasteful number, since it uses less digits than its factorization.

523135143350430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10561985681.

The product of its (nonzero) digits is 972000, while the sum is 42.

Adding to 523135143350430 its reverse (34053341531325), we get a palindrome (557188484881755).

The spelling of 523135143350430 in words is "five hundred twenty-three trillion, one hundred thirty-five billion, one hundred forty-three million, three hundred fifty thousand, four hundred thirty".