123343304442044 has 12 divisors (see below), whose sum is σ = 222813711250368. Its totient is φ = 59682244084800.

The previous prime is 123343304442041. The next prime is 123343304442091. The reversal of 123343304442044 is 440244403343321.

It is a super-2 number, since 2×123343304442044² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123343304441992 and 123343304442010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123343304442041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497352033917 + ... + 497352034164.

It is an arithmetic number, because the mean of its divisors is an integer number (18567809270864).

Almost surely, 2^{123343304442044} is an apocalyptic number.

It is an amenable number.

123343304442044 is a deficient number, since it is larger than the sum of its proper divisors (99470406808324).

123343304442044 is a wasteful number, since it uses less digits than its factorization.

123343304442044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994704068116 (or 994704068114 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 41.

Adding to 123343304442044 its reverse (440244403343321), we get a palindrome (563587707785365).

The spelling of 123343304442044 in words is "one hundred twenty-three trillion, three hundred forty-three billion, three hundred four million, four hundred forty-two thousand, forty-four".