1303242243103 has 2 divisors, whose sum is σ = 1303242243104. Its totient is φ = 1303242243102.

The previous prime is 1303242243101. The next prime is 1303242243131. The reversal of 1303242243103 is 3013422423031.

It is a happy number.

It is an a-pointer prime, because the next prime (1303242243131) can be obtained adding 1303242243103 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1303242243103 - 2¹ = 1303242243101 is a prime.

Together with 1303242243101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303242243101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651621121551 + 651621121552.

It is an arithmetic number, because the mean of its divisors is an integer number (651621121552).

Almost surely, 2^{1303242243103} is an apocalyptic number.

1303242243103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303242243103 is an equidigital number, since it uses as much as digits as its factorization.

1303242243103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1303242243103 its reverse (3013422423031), we get a palindrome (4316664666134).

The spelling of 1303242243103 in words is "one trillion, three hundred three billion, two hundred forty-two million, two hundred forty-three thousand, one hundred three".