320130423303222 has 32 divisors (see below), whose sum is σ = 770238612460800. Its totient is φ = 86651843901408.

The previous prime is 320130423303167. The next prime is 320130423303281. The reversal of 320130423303222 is 222303324031023.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 320130423303222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200582971197 + ... + 200582972792.

It is an arithmetic number, because the mean of its divisors is an integer number (24069956639400).

Almost surely, 2^{320130423303222} is an apocalyptic number.

320130423303222 is an abundant number, since it is smaller than the sum of its proper divisors (450108189157578).

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

320130423303222 is a wasteful number, since it uses less digits than its factorization.

320130423303222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401165944020.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 320130423303222 its reverse (222303324031023), we get a palindrome (542433747334245).

The spelling of 320130423303222 in words is "three hundred twenty trillion, one hundred thirty billion, four hundred twenty-three million, three hundred three thousand, two hundred twenty-two".