1203401310143 has 2 divisors, whose sum is σ = 1203401310144. Its totient is φ = 1203401310142.

The previous prime is 1203401310073. The next prime is 1203401310149. The reversal of 1203401310143 is 3410131043021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1203401310143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203401310149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601700655071 + 601700655072.

It is an arithmetic number, because the mean of its divisors is an integer number (601700655072).

Almost surely, 2^{1203401310143} is an apocalyptic number.

1203401310143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203401310143 is an equidigital number, since it uses as much as digits as its factorization.

1203401310143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1203401310143 its reverse (3410131043021), we get a palindrome (4613532353164).

The spelling of 1203401310143 in words is "one trillion, two hundred three billion, four hundred one million, three hundred ten thousand, one hundred forty-three".