320021322113234 has 12 divisors (see below), whose sum is σ = 558404551850814. Its totient is φ = 137151995191344.

The previous prime is 320021322113201. The next prime is 320021322113263. The reversal of 320021322113234 is 432311223120023.

It can be written as a sum of positive squares in only one way, i.e., 234634537306225 + 85386784807009 = 15317785^2 + 9240497^2 .

It is a junction number, because it is equal to n+sod(n) for n = 320021322113197 and 320021322113206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1632761847419 + ... + 1632761847614.

Almost surely, 2^{320021322113234} is an apocalyptic number.

320021322113234 is a deficient number, since it is larger than the sum of its proper divisors (238383229737580).

320021322113234 is a wasteful number, since it uses less digits than its factorization.

320021322113234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265523695049 (or 3265523695042 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 320021322113234 its reverse (432311223120023), we get a palindrome (752332545233257).

The spelling of 320021322113234 in words is "three hundred twenty trillion, twenty-one billion, three hundred twenty-two million, one hundred thirteen thousand, two hundred thirty-four".