12301232313222 has 64 divisors (see below), whose sum is σ = 27392917996800. Its totient is φ = 4091886377280.

The previous prime is 12301232313211. The next prime is 12301232313247. The reversal of 12301232313222 is 22231323210321.

12301232313222 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 12 + 323 + 1 + 322 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195415429 + ... + 195478367.

It is an arithmetic number, because the mean of its divisors is an integer number (428014343700).

Almost surely, 2^{12301232313222} is an apocalyptic number.

12301232313222 is an abundant number, since it is smaller than the sum of its proper divisors (15091685683578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12301232313222 is a wasteful number, since it uses less digits than its factorization.

12301232313222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70418 (or 70412 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 12301232313222 its reverse (22231323210321), we get a palindrome (34532555523543).

The spelling of 12301232313222 in words is "twelve trillion, three hundred one billion, two hundred thirty-two million, three hundred thirteen thousand, two hundred twenty-two".