320131220034 has 8 divisors (see below), whose sum is σ = 640262440080. Its totient is φ = 106710406676.

The previous prime is 320131220021. The next prime is 320131220041. The reversal of 320131220034 is 430022131023.

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

320131220034 is an admirable number.

It is a super-2 number, since 2×320131220034² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26677601664 + ... + 26677601675.

It is an arithmetic number, because the mean of its divisors is an integer number (80032805010).

Almost surely, 2^320131220034 is an apocalyptic number.

320131220034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

320131220034 is a wasteful number, since it uses less digits than its factorization.

320131220034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53355203344.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 320131220034 its reverse (430022131023), we get a palindrome (750153351057).

The spelling of 320131220034 in words is "three hundred twenty billion, one hundred thirty-one million, two hundred twenty thousand, thirty-four".