523424432342 has 32 divisors (see below), whose sum is σ = 899714552832. Its totient is φ = 223721319744.

The previous prime is 523424432291. The next prime is 523424432359. The reversal of 523424432342 is 243234424325.

It is a junction number, because it is equal to n+sod(n) for n = 523424432296 and 523424432305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15320483 + ... + 15354609.

It is an arithmetic number, because the mean of its divisors is an integer number (28116079776).

Almost surely, 2^523424432342 is an apocalyptic number.

523424432342 is a deficient number, since it is larger than the sum of its proper divisors (376290120490).

523424432342 is a wasteful number, since it uses less digits than its factorization.

523424432342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37052.

The product of its digits is 552960, while the sum is 38.

Adding to 523424432342 its reverse (243234424325), we get a palindrome (766658856667).

The spelling of 523424432342 in words is "five hundred twenty-three billion, four hundred twenty-four million, four hundred thirty-two thousand, three hundred forty-two".