320150230400 has 768 divisors, whose sum is σ = 1074756211200. Its totient is φ = 90995097600.

The previous prime is 320150230399. The next prime is 320150230423. The reversal of 320150230400 is 4032051023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 285084239 + ... + 285085361.

It is an arithmetic number, because the mean of its divisors is an integer number (1399422150).

Almost surely, 2^320150230400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320150230400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537378105600).

320150230400 is an abundant number, since it is smaller than the sum of its proper divisors (754605980800).

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

320150230400 is a wasteful number, since it uses less digits than its factorization.

320150230400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267 (or 1250 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 320150230400 its reverse (4032051023), we get a palindrome (324182281423).

The spelling of 320150230400 in words is "three hundred twenty billion, one hundred fifty million, two hundred thirty thousand, four hundred".