1203442344043 has 2 divisors, whose sum is σ = 1203442344044. Its totient is φ = 1203442344042.

The previous prime is 1203442344031. The next prime is 1203442344053. The reversal of 1203442344043 is 3404432443021.

It is a strong prime.

It is an emirp because it is prime and its reverse (3404432443021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1203442344043 - 2⁵ = 1203442344011 is a prime.

It is not a weakly prime, because it can be changed into another prime (1203442344053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601721172021 + 601721172022.

It is an arithmetic number, because the mean of its divisors is an integer number (601721172022).

Almost surely, 2^{1203442344043} is an apocalyptic number.

1203442344043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203442344043 is an equidigital number, since it uses as much as digits as its factorization.

1203442344043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 1203442344043 its reverse (3404432443021), we get a palindrome (4607874787064).

The spelling of 1203442344043 in words is "one trillion, two hundred three billion, four hundred forty-two million, three hundred forty-four thousand, forty-three".