12231301322021 has 8 divisors (see below), whose sum is σ = 12936073240800. Its totient is φ = 11532631325040.

The previous prime is 12231301321903. The next prime is 12231301322089. The reversal of 12231301322021 is 12022310313221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12231301322021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231301322621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1525476326 + ... + 1525484343.

It is an arithmetic number, because the mean of its divisors is an integer number (1617009155100).

Almost surely, 2^{12231301322021} is an apocalyptic number.

It is an amenable number.

12231301322021 is a deficient number, since it is larger than the sum of its proper divisors (704771918779).

12231301322021 is a wasteful number, since it uses less digits than its factorization.

12231301322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050960899.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12231301322021 its reverse (12022310313221), we get a palindrome (24253611635242).

The spelling of 12231301322021 in words is "twelve trillion, two hundred thirty-one billion, three hundred one million, three hundred twenty-two thousand, twenty-one".