320130331201022 has 4 divisors (see below), whose sum is σ = 480195496801536. Its totient is φ = 160065165600510.

The previous prime is 320130331201003. The next prime is 320130331201027. The reversal of 320130331201022 is 220102133031023.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320130331201027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80032582800254 + ... + 80032582800257.

It is an arithmetic number, because the mean of its divisors is an integer number (120048874200384).

Almost surely, 2^{320130331201022} is an apocalyptic number.

320130331201022 is a deficient number, since it is larger than the sum of its proper divisors (160065165600514).

320130331201022 is a wasteful number, since it uses less digits than its factorization.

320130331201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160065165600513.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 320130331201022 its reverse (220102133031023), we get a palindrome (540232464232045).

The spelling of 320130331201022 in words is "three hundred twenty trillion, one hundred thirty billion, three hundred thirty-one million, two hundred one thousand, twenty-two".