123310123303 has 16 divisors (see below), whose sum is σ = 130704215040. Its totient is φ = 116143473600.

The previous prime is 123310123273. The next prime is 123310123309. The reversal of 123310123303 is 303321013321.

It is a cyclic number.

It is not a de Polignac number, because 123310123303 - 2⁹ = 123310122791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123310123309) 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, 416776 + ... + 648322.

It is an arithmetic number, because the mean of its divisors is an integer number (8169013440).

Almost surely, 2^123310123303 is an apocalyptic number.

123310123303 is a deficient number, since it is larger than the sum of its proper divisors (7394091737).

123310123303 is a wasteful number, since it uses less digits than its factorization.

123310123303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232038.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 123310123303 its reverse (303321013321), we get a palindrome (426631136624).

The spelling of 123310123303 in words is "one hundred twenty-three billion, three hundred ten million, one hundred twenty-three thousand, three hundred three".