123314543164 has 24 divisors (see below), whose sum is σ = 217077790608. Its totient is φ = 61293369600.

The previous prime is 123314543153. The next prime is 123314543213. The reversal of 123314543164 is 461345413321.

It is a congruent number.

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, 338779 + ... + 601165.

It is an arithmetic number, because the mean of its divisors is an integer number (9044907942).

Almost surely, 2^123314543164 is an apocalyptic number.

It is an amenable number.

123314543164 is a deficient number, since it is larger than the sum of its proper divisors (93763247444).

123314543164 is a wasteful number, since it uses less digits than its factorization.

123314543164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263085 (or 263083 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

Adding to 123314543164 its reverse (461345413321), we get a palindrome (584659956485).

The spelling of 123314543164 in words is "one hundred twenty-three billion, three hundred fourteen million, five hundred forty-three thousand, one hundred sixty-four".