320130322221001 has 8 divisors (see below), whose sum is σ = 321063667314984. Its totient is φ = 319197648844800.

The previous prime is 320130322220959. The next prime is 320130322221071. The reversal of 320130322221001 is 100122223031023.

It can be written as a sum of positive squares in 4 ways, for example, as 61288559347401 + 258841762873600 = 7828701^2 + 16088560^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320130322221001 - 2²⁷ = 320130188003273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320130322221071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166974880 + ... + 168881233.

It is an arithmetic number, because the mean of its divisors is an integer number (40132958414373).

Almost surely, 2^{320130322221001} is an apocalyptic number.

It is an amenable number.

320130322221001 is a deficient number, since it is larger than the sum of its proper divisors (933345093983).

320130322221001 is a wasteful number, since it uses less digits than its factorization.

320130322221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335858891.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 320130322221001 its reverse (100122223031023), we get a palindrome (420252545252024).

The spelling of 320130322221001 in words is "three hundred twenty trillion, one hundred thirty billion, three hundred twenty-two million, two hundred twenty-one thousand, one".