123323210312 has 16 divisors (see below), whose sum is σ = 232996143600. Its totient is φ = 61190905360.

The previous prime is 123323210299. The next prime is 123323210317. The reversal of 123323210312 is 213012323321.

123323210312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123323210312² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123323210317) 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, 58836362 + ... + 58838457.

It is an arithmetic number, because the mean of its divisors is an integer number (14562258975).

Almost surely, 2^123323210312 is an apocalyptic number.

It is an amenable number.

123323210312 is a deficient number, since it is larger than the sum of its proper divisors (109672933288).

123323210312 is a wasteful number, since it uses less digits than its factorization.

123323210312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117674956 (or 117674952 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 123323210312 its reverse (213012323321), we get a palindrome (336335533633).

The spelling of 123323210312 in words is "one hundred twenty-three billion, three hundred twenty-three million, two hundred ten thousand, three hundred twelve".