123234423223 has 8 divisors (see below), whose sum is σ = 136156703328. Its totient is φ = 110942498304.

The previous prime is 123234423211. The next prime is 123234423289. The reversal of 123234423223 is 322324432321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123234423223 - 2¹⁷ = 123234292151 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 (123234421223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157588386 + ... + 157589167.

It is an arithmetic number, because the mean of its divisors is an integer number (17019587916).

Almost surely, 2^123234423223 is an apocalyptic number.

123234423223 is a deficient number, since it is larger than the sum of its proper divisors (12922280105).

123234423223 is a wasteful number, since it uses less digits than its factorization.

123234423223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315177593.

The product of its digits is 41472, while the sum is 31.

Adding to 123234423223 its reverse (322324432321), we get a palindrome (445558855544).

The spelling of 123234423223 in words is "one hundred twenty-three billion, two hundred thirty-four million, four hundred twenty-three thousand, two hundred twenty-three".