123312343223 has 8 divisors (see below), whose sum is σ = 124961126400. Its totient is φ = 121665756888.

The previous prime is 123312343211. The next prime is 123312343237. The reversal of 123312343223 is 322343213321.

It is a happy number.

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

It is not a de Polignac number, because 123312343223 - 2¹⁶ = 123312277687 is a prime.

It is a super-2 number, since 2×123312343223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123312345223) 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, 436043 + ... + 660876.

It is an arithmetic number, because the mean of its divisors is an integer number (15620140800).

Almost surely, 2^123312343223 is an apocalyptic number.

123312343223 is a deficient number, since it is larger than the sum of its proper divisors (1648783177).

123312343223 is a wasteful number, since it uses less digits than its factorization.

123312343223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098421.

The product of its digits is 15552, while the sum is 29.

Adding to 123312343223 its reverse (322343213321), we get a palindrome (445655556544).

The spelling of 123312343223 in words is "one hundred twenty-three billion, three hundred twelve million, three hundred forty-three thousand, two hundred twenty-three".