13123000220203 has 2 divisors, whose sum is σ = 13123000220204. Its totient is φ = 13123000220202.

The previous prime is 13123000220173. The next prime is 13123000220237. The reversal of 13123000220203 is 30202200032131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13123000220203 - 2²¹ = 13122998123051 is a prime.

It is a super-2 number, since 2×13123000220203² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13123000220263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561500110101 + 6561500110102.

It is an arithmetic number, because the mean of its divisors is an integer number (6561500110102).

Almost surely, 2^{13123000220203} is an apocalyptic number.

13123000220203 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123000220203 is an equidigital number, since it uses as much as digits as its factorization.

13123000220203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13123000220203 its reverse (30202200032131), we get a palindrome (43325200252334).

The spelling of 13123000220203 in words is "thirteen trillion, one hundred twenty-three billion, two hundred twenty thousand, two hundred three".