20003334490103 has 2 divisors, whose sum is σ = 20003334490104. Its totient is φ = 20003334490102.

The previous prime is 20003334490039. The next prime is 20003334490127. The reversal of 20003334490103 is 30109443330002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20003334490103 - 2⁶ = 20003334490039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20003334490103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20003334490163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001667245051 + 10001667245052.

It is an arithmetic number, because the mean of its divisors is an integer number (10001667245052).

Almost surely, 2^{20003334490103} is an apocalyptic number.

20003334490103 is a deficient number, since it is larger than the sum of its proper divisors (1).

20003334490103 is an equidigital number, since it uses as much as digits as its factorization.

20003334490103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 20003334490103 in words is "twenty trillion, three billion, three hundred thirty-four million, four hundred ninety thousand, one hundred three".