320010012043 has 2 divisors, whose sum is σ = 320010012044. Its totient is φ = 320010012042.

The previous prime is 320010011939. The next prime is 320010012059. The reversal of 320010012043 is 340210010023.

It is a happy number.

It is an a-pointer prime, because the next prime (320010012059) can be obtained adding 320010012043 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320010012043 - 2²⁵ = 319976457611 is a prime.

It is a super-2 number, since 2×320010012043² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (320010012083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160005006021 + 160005006022.

It is an arithmetic number, because the mean of its divisors is an integer number (160005006022).

Almost surely, 2^320010012043 is an apocalyptic number.

320010012043 is a deficient number, since it is larger than the sum of its proper divisors (1).

320010012043 is an equidigital number, since it uses as much as digits as its factorization.

320010012043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 320010012043 its reverse (340210010023), we get a palindrome (660220022066).

The spelling of 320010012043 in words is "three hundred twenty billion, ten million, twelve thousand, forty-three".