10123213222312 has 8 divisors (see below), whose sum is σ = 18981024791850. Its totient is φ = 5061606611152.

The previous prime is 10123213222307. The next prime is 10123213222349. The reversal of 10123213222312 is 21322231232101.

10123213222312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9045092340036 + 1078120882276 = 3007506^2 + 1038326^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632700826387 + ... + 632700826402.

Almost surely, 2^{10123213222312} is an apocalyptic number.

It is an amenable number.

10123213222312 is a deficient number, since it is larger than the sum of its proper divisors (8857811569538).

10123213222312 is a wasteful number, since it uses less digits than its factorization.

10123213222312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265401652795 (or 1265401652791 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 10123213222312 its reverse (21322231232101), we get a palindrome (31445444454413).

The spelling of 10123213222312 in words is "ten trillion, one hundred twenty-three billion, two hundred thirteen million, two hundred twenty-two thousand, three hundred twelve".