12310331100321 has 8 divisors (see below), whose sum is σ = 16413822689824. Its totient is φ = 8206863455520.

The previous prime is 12310331100313. The next prime is 12310331100349. The reversal of 12310331100321 is 12300113301321.

It is a happy number.

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

It is not a de Polignac number, because 12310331100321 - 2³ = 12310331100313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12310331100391) 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, 4750111 + ... + 6869076.

It is an arithmetic number, because the mean of its divisors is an integer number (2051727836228).

Almost surely, 2^{12310331100321} is an apocalyptic number.

It is an amenable number.

12310331100321 is a deficient number, since it is larger than the sum of its proper divisors (4103491589503).

12310331100321 is a wasteful number, since it uses less digits than its factorization.

12310331100321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11972351.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12310331100321 its reverse (12300113301321), we get a palindrome (24610444401642).

The spelling of 12310331100321 in words is "twelve trillion, three hundred ten billion, three hundred thirty-one million, one hundred thousand, three hundred twenty-one".