320322100230 has 160 divisors (see below), whose sum is σ = 941965171488. Its totient is φ = 77459328000.

The previous prime is 320322100207. The next prime is 320322100249. The reversal of 320322100230 is 32001223023.

It is a happy number.

320322100230 is a `hidden beast` number, since 320 + 322 + 1 + 0 + 0 + 23 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3528084 + ... + 3617736.

Almost surely, 2^320322100230 is an apocalyptic number.

320322100230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 320322100230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470982585744).

320322100230 is an abundant number, since it is smaller than the sum of its proper divisors (621643071258).

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

320322100230 is a wasteful number, since it uses less digits than its factorization.

320322100230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90084 (or 90075 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 320322100230 its reverse (32001223023), we get a palindrome (352323323253).

The spelling of 320322100230 in words is "three hundred twenty billion, three hundred twenty-two million, one hundred thousand, two hundred thirty".