1233043243403 has 2 divisors, whose sum is σ = 1233043243404. Its totient is φ = 1233043243402.

The previous prime is 1233043243361. The next prime is 1233043243441. The reversal of 1233043243403 is 3043423403321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1233043243403 - 2²⁰ = 1233042194827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1233043243403.

It is not a weakly prime, because it can be changed into another prime (1233043243463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616521621701 + 616521621702.

It is an arithmetic number, because the mean of its divisors is an integer number (616521621702).

Almost surely, 2^{1233043243403} is an apocalyptic number.

1233043243403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233043243403 is an equidigital number, since it uses as much as digits as its factorization.

1233043243403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 1233043243403 its reverse (3043423403321), we get a palindrome (4276466646724).

The spelling of 1233043243403 in words is "one trillion, two hundred thirty-three billion, forty-three million, two hundred forty-three thousand, four hundred three".