123213104214403 has 4 divisors (see below), whose sum is σ = 140814976245040. Its totient is φ = 105611232183768.

The previous prime is 123213104214377. The next prime is 123213104214443. The reversal of 123213104214403 is 304412401312321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123213104214403 - 2¹⁷ = 123213104083331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123213104214443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8800936015308 + ... + 8800936015321.

It is an arithmetic number, because the mean of its divisors is an integer number (35203744061260).

Almost surely, 2^{123213104214403} is an apocalyptic number.

123213104214403 is a deficient number, since it is larger than the sum of its proper divisors (17601872030637).

123213104214403 is an equidigital number, since it uses as much as digits as its factorization.

123213104214403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17601872030636.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 123213104214403 its reverse (304412401312321), we get a palindrome (427625505526724).

The spelling of 123213104214403 in words is "one hundred twenty-three trillion, two hundred thirteen billion, one hundred four million, two hundred fourteen thousand, four hundred three".