1338161034503 has 2 divisors, whose sum is σ = 1338161034504. Its totient is φ = 1338161034502.

The previous prime is 1338161034407. The next prime is 1338161034523. The reversal of 1338161034503 is 3054301618331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1338161034503 - 2¹⁰ = 1338161033479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1338161034523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669080517251 + 669080517252.

It is an arithmetic number, because the mean of its divisors is an integer number (669080517252).

Almost surely, 2^{1338161034503} is an apocalyptic number.

1338161034503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1338161034503 is an equidigital number, since it uses as much as digits as its factorization.

1338161034503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 1338161034503 in words is "one trillion, three hundred thirty-eight billion, one hundred sixty-one million, thirty-four thousand, five hundred three".