1323403152103 has 2 divisors, whose sum is σ = 1323403152104. Its totient is φ = 1323403152102.

The previous prime is 1323403152061. The next prime is 1323403152107. The reversal of 1323403152103 is 3012513043231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323403152103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323403152107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661701576051 + 661701576052.

It is an arithmetic number, because the mean of its divisors is an integer number (661701576052).

Almost surely, 2^{1323403152103} is an apocalyptic number.

1323403152103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323403152103 is an equidigital number, since it uses as much as digits as its factorization.

1323403152103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 1323403152103 its reverse (3012513043231), we get a palindrome (4335916195334).

The spelling of 1323403152103 in words is "one trillion, three hundred twenty-three billion, four hundred three million, one hundred fifty-two thousand, one hundred three".