123343404301234 has 16 divisors (see below), whose sum is σ = 199247229216000. Its totient is φ = 56927670348240.

The previous prime is 123343404301193. The next prime is 123343404301253. The reversal of 123343404301234 is 432103404343321.

It is a junction number, because it is equal to n+sod(n) for n = 123343404301193 and 123343404301202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40292479 + ... + 43245469.

It is an arithmetic number, because the mean of its divisors is an integer number (12452951826000).

Almost surely, 2^{123343404301234} is an apocalyptic number.

123343404301234 is a deficient number, since it is larger than the sum of its proper divisors (75903824914766).

123343404301234 is a wasteful number, since it uses less digits than its factorization.

123343404301234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559505.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 123343404301234 its reverse (432103404343321), we get a palindrome (555446808644555).

The spelling of 123343404301234 in words is "one hundred twenty-three trillion, three hundred forty-three billion, four hundred four million, three hundred one thousand, two hundred thirty-four".