2012310220043 has 2 divisors, whose sum is σ = 2012310220044. Its totient is φ = 2012310220042.

The previous prime is 2012310220007. The next prime is 2012310220069. The reversal of 2012310220043 is 3400220132102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012310220043 - 2³⁴ = 1995130350859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012310219997 and 2012310220024.

It is not a weakly prime, because it can be changed into another prime (2012310220003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006155110021 + 1006155110022.

It is an arithmetic number, because the mean of its divisors is an integer number (1006155110022).

Almost surely, 2^{2012310220043} is an apocalyptic number.

2012310220043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012310220043 is an equidigital number, since it uses as much as digits as its factorization.

2012310220043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2012310220043 its reverse (3400220132102), we get a palindrome (5412530352145).

The spelling of 2012310220043 in words is "two trillion, twelve billion, three hundred ten million, two hundred twenty thousand, forty-three".