210003223223123 has 16 divisors (see below), whose sum is σ = 232851419671392. Its totient is φ = 187781228736000.

The previous prime is 210003223223083. The next prime is 210003223223191. The reversal of 210003223223123 is 321322322300012.

It is a cyclic number.

It is not a de Polignac number, because 210003223223123 - 2⁸ = 210003223222867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210003223223092 and 210003223223101.

It is not an unprimeable number, because it can be changed into a prime (210003223225123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128944043 + ... + 130562523.

It is an arithmetic number, because the mean of its divisors is an integer number (14553213729462).

Almost surely, 2^{210003223223123} is an apocalyptic number.

210003223223123 is a deficient number, since it is larger than the sum of its proper divisors (22848196448269).

210003223223123 is a wasteful number, since it uses less digits than its factorization.

210003223223123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811926.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 210003223223123 its reverse (321322322300012), we get a palindrome (531325545523135).

The spelling of 210003223223123 in words is "two hundred ten trillion, three billion, two hundred twenty-three million, two hundred twenty-three thousand, one hundred twenty-three".