320223033130 has 64 divisors (see below), whose sum is σ = 773909676288. Its totient is φ = 92132098560.

The previous prime is 320223033101. The next prime is 320223033167. The reversal of 320223033130 is 31330322023.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15985147 + ... + 16005166.

It is an arithmetic number, because the mean of its divisors is an integer number (12092338692).

Almost surely, 2^320223033130 is an apocalyptic number.

320223033130 is an abundant number, since it is smaller than the sum of its proper divisors (453686643158).

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

320223033130 is a wasteful number, since it uses less digits than its factorization.

320223033130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31990351.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 320223033130 its reverse (31330322023), we get a palindrome (351553355153).

The spelling of 320223033130 in words is "three hundred twenty billion, two hundred twenty-three million, thirty-three thousand, one hundred thirty".