320013400430 has 8 divisors (see below), whose sum is σ = 576024120792. Its totient is φ = 128005360168.

The previous prime is 320013400417. The next prime is 320013400433. The reversal of 320013400430 is 34004310023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320013400433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16000670012 + ... + 16000670031.

It is an arithmetic number, because the mean of its divisors is an integer number (72003015099).

Almost surely, 2^320013400430 is an apocalyptic number.

320013400430 is a deficient number, since it is larger than the sum of its proper divisors (256010720362).

320013400430 is a wasteful number, since it uses less digits than its factorization.

320013400430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32001340050.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 320013400430 its reverse (34004310023), we get a palindrome (354017710453).

The spelling of 320013400430 in words is "three hundred twenty billion, thirteen million, four hundred thousand, four hundred thirty".