1203030344423 has 2 divisors, whose sum is σ = 1203030344424. Its totient is φ = 1203030344422.

The previous prime is 1203030344413. The next prime is 1203030344447. The reversal of 1203030344423 is 3244430303021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1203030344423 - 2²⁴ = 1203013567207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203030344413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601515172211 + 601515172212.

It is an arithmetic number, because the mean of its divisors is an integer number (601515172212).

Almost surely, 2^{1203030344423} is an apocalyptic number.

1203030344423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203030344423 is an equidigital number, since it uses as much as digits as its factorization.

1203030344423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 1203030344423 its reverse (3244430303021), we get a palindrome (4447460647444).

The spelling of 1203030344423 in words is "one trillion, two hundred three billion, thirty million, three hundred forty-four thousand, four hundred twenty-three".