320032443121051 has 2 divisors, whose sum is σ = 320032443121052. Its totient is φ = 320032443121050.

The previous prime is 320032443121031. The next prime is 320032443121087. The reversal of 320032443121051 is 150121344230023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320032443121051 - 2¹⁵ = 320032443088283 is a prime.

It is a super-3 number, since 3×320032443121051³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (320032443121021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160016221560525 + 160016221560526.

It is an arithmetic number, because the mean of its divisors is an integer number (160016221560526).

Almost surely, 2^{320032443121051} is an apocalyptic number.

320032443121051 is a deficient number, since it is larger than the sum of its proper divisors (1).

320032443121051 is an equidigital number, since it uses as much as digits as its factorization.

320032443121051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 320032443121051 its reverse (150121344230023), we get a palindrome (470153787351074).

The spelling of 320032443121051 in words is "three hundred twenty trillion, thirty-two billion, four hundred forty-three million, one hundred twenty-one thousand, fifty-one".