323130442434 has 16 divisors (see below), whose sum is σ = 646269319488. Its totient is φ = 107708741712.

The previous prime is 323130442417. The next prime is 323130442447. The reversal of 323130442434 is 434244031323.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 323130442395 and 323130442404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217419 + ... + 832785.

It is an arithmetic number, because the mean of its divisors is an integer number (40391832468).

Almost surely, 2^323130442434 is an apocalyptic number.

323130442434 is an abundant number, since it is smaller than the sum of its proper divisors (323138877054).

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

323130442434 is a wasteful number, since it uses less digits than its factorization.

323130442434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702889.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 323130442434 its reverse (434244031323), we get a palindrome (757374473757).

The spelling of 323130442434 in words is "three hundred twenty-three billion, one hundred thirty million, four hundred forty-two thousand, four hundred thirty-four".