123313331044 has 12 divisors (see below), whose sum is σ = 215803245168. Its totient is φ = 61655261000.

The previous prime is 123313330999. The next prime is 123313331051. The reversal of 123313331044 is 440133313321.

It is a super-2 number, since 2×123313331044² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139402 + ... + 515809.

It is an arithmetic number, because the mean of its divisors is an integer number (17983603764).

Almost surely, 2^123313331044 is an apocalyptic number.

It is an amenable number.

123313331044 is a deficient number, since it is larger than the sum of its proper divisors (92489914124).

123313331044 is a wasteful number, since it uses less digits than its factorization.

123313331044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702266 (or 702264 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 123313331044 its reverse (440133313321), we get a palindrome (563446644365).

The spelling of 123313331044 in words is "one hundred twenty-three billion, three hundred thirteen million, three hundred thirty-one thousand, forty-four".