4020312030043 has 2 divisors, whose sum is σ = 4020312030044. Its totient is φ = 4020312030042.

The previous prime is 4020312030011. The next prime is 4020312030073. The reversal of 4020312030043 is 3400302130204.

It is a happy number.

4020312030043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4020312030043 - 2⁵ = 4020312030011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4020312029996 and 4020312030023.

It is not a weakly prime, because it can be changed into another prime (4020312030073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010156015021 + 2010156015022.

It is an arithmetic number, because the mean of its divisors is an integer number (2010156015022).

Almost surely, 2^{4020312030043} is an apocalyptic number.

4020312030043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020312030043 is an equidigital number, since it uses as much as digits as its factorization.

4020312030043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 4020312030043 its reverse (3400302130204), we get a palindrome (7420614160247).

The spelling of 4020312030043 in words is "four trillion, twenty billion, three hundred twelve million, thirty thousand, forty-three".