2123313200903 has 2 divisors, whose sum is σ = 2123313200904. Its totient is φ = 2123313200902.

The previous prime is 2123313200881. The next prime is 2123313200923. The reversal of 2123313200903 is 3090023133212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2123313200903 - 2¹⁸ = 2123312938759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123313200923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061656600451 + 1061656600452.

It is an arithmetic number, because the mean of its divisors is an integer number (1061656600452).

Almost surely, 2^{2123313200903} is an apocalyptic number.

2123313200903 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123313200903 is an equidigital number, since it uses as much as digits as its factorization.

2123313200903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 2123313200903 in words is "two trillion, one hundred twenty-three billion, three hundred thirteen million, two hundred thousand, nine hundred three".