123223003144 has 16 divisors (see below), whose sum is σ = 231085753920. Its totient is φ = 61600135440.

The previous prime is 123223003139. The next prime is 123223003159. The reversal of 123223003144 is 441300322321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1374604 + ... + 1461499.

It is an arithmetic number, because the mean of its divisors is an integer number (14442859620).

Almost surely, 2^123223003144 is an apocalyptic number.

It is an amenable number.

123223003144 is a deficient number, since it is larger than the sum of its proper divisors (107862750776).

123223003144 is a wasteful number, since it uses less digits than its factorization.

123223003144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841540 (or 2841536 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 123223003144 its reverse (441300322321), we get a palindrome (564523325465).

The spelling of 123223003144 in words is "one hundred twenty-three billion, two hundred twenty-three million, three thousand, one hundred forty-four".