123045143350223 has 16 divisors (see below), whose sum is σ = 127540291129344. Its totient is φ = 118628255840160.

The previous prime is 123045143350183. The next prime is 123045143350237. The reversal of 123045143350223 is 322053341540321.

It is a cyclic number.

It is not a de Polignac number, because 123045143350223 - 2¹² = 123045143346127 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 (123045143250223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316314761 + ... + 316703517.

It is an arithmetic number, because the mean of its divisors is an integer number (7971268195584).

Almost surely, 2^{123045143350223} is an apocalyptic number.

123045143350223 is a deficient number, since it is larger than the sum of its proper divisors (4495147779121).

123045143350223 is a wasteful number, since it uses less digits than its factorization.

123045143350223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489382.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 123045143350223 its reverse (322053341540321), we get a palindrome (445098484890544).

The spelling of 123045143350223 in words is "one hundred twenty-three trillion, forty-five billion, one hundred forty-three million, three hundred fifty thousand, two hundred twenty-three".