1233012342321 has 24 divisors (see below), whose sum is σ = 1786920607680. Its totient is φ = 819284392800.

The previous prime is 1233012342299. The next prime is 1233012342323. The reversal of 1233012342321 is 1232432103321.

1233012342321 is a `hidden beast` number, since 1 + 2 + 3 + 301 + 2 + 34 + 2 + 321 = 666.

It is not a de Polignac number, because 1233012342321 - 2¹⁹ = 1233011818033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1233012342323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45299406 + ... + 45326616.

It is an arithmetic number, because the mean of its divisors is an integer number (74455025320).

Almost surely, 2^{1233012342321} is an apocalyptic number.

It is an amenable number.

1233012342321 is a deficient number, since it is larger than the sum of its proper divisors (553908265359).

1233012342321 is a wasteful number, since it uses less digits than its factorization.

1233012342321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43717 (or 43714 counting only the distinct ones).

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

Adding to 1233012342321 its reverse (1232432103321), we get a palindrome (2465444445642).

The spelling of 1233012342321 in words is "one trillion, two hundred thirty-three billion, twelve million, three hundred forty-two thousand, three hundred twenty-one".