163423204324 has 12 divisors (see below), whose sum is σ = 289610742400. Its totient is φ = 80677277928.

The previous prime is 163423204313. The next prime is 163423204337. The reversal of 163423204324 is 423402324361.

It is a self number, because there is not a number n which added to its sum of digits gives 163423204324.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258580704 + ... + 258581335.

Almost surely, 2^163423204324 is an apocalyptic number.

It is an amenable number.

163423204324 is a deficient number, since it is larger than the sum of its proper divisors (126187538076).

163423204324 is a wasteful number, since it uses less digits than its factorization.

163423204324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517162122 (or 517162120 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 163423204324 its reverse (423402324361), we get a palindrome (586825528685).

The spelling of 163423204324 in words is "one hundred sixty-three billion, four hundred twenty-three million, two hundred four thousand, three hundred twenty-four".