123313333144234 has 8 divisors (see below), whose sum is σ = 189969188897988. Its totient is φ = 59990270178240.

The previous prime is 123313333144231. The next prime is 123313333144279. The reversal of 123313333144234 is 432441333313321.

It can be written as a sum of positive squares in 2 ways, for example, as 109047581482225 + 14265751662009 = 10442585^2 + 3777003^2 .

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

It is a super-2 number, since 2×123313333144234² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123313333144231) 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, 833198196847 + ... + 833198196994.

Almost surely, 2^{123313333144234} is an apocalyptic number.

123313333144234 is a deficient number, since it is larger than the sum of its proper divisors (66655855753754).

123313333144234 is a wasteful number, since it uses less digits than its factorization.

123313333144234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666396393880.

The product of its digits is 559872, while the sum is 40.

Adding to 123313333144234 its reverse (432441333313321), we get a palindrome (555754666457555).

The spelling of 123313333144234 in words is "one hundred twenty-three trillion, three hundred thirteen billion, three hundred thirty-three million, one hundred forty-four thousand, two hundred thirty-four".