210303103322123 has 16 divisors (see below), whose sum is σ = 240772174971840. Its totient is φ = 179940483340800.

The previous prime is 210303103322071. The next prime is 210303103322129. The reversal of 210303103322123 is 321223301303012.

It is not a de Polignac number, because 210303103322123 - 2⁸ = 210303103321867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210303103322092 and 210303103322101.

It is not an unprimeable number, because it can be changed into a prime (210303103322129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318872183 + ... + 319531023.

It is an arithmetic number, because the mean of its divisors is an integer number (15048260935740).

Almost surely, 2^{210303103322123} is an apocalyptic number.

210303103322123 is a deficient number, since it is larger than the sum of its proper divisors (30469071649717).

210303103322123 is an equidigital number, since it uses as much as digits as its factorization.

210303103322123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739558.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 210303103322123 its reverse (321223301303012), we get a palindrome (531526404625135).

The spelling of 210303103322123 in words is "two hundred ten trillion, three hundred three billion, one hundred three million, three hundred twenty-two thousand, one hundred twenty-three".