10312002122321 has 8 divisors (see below), whose sum is σ = 10317971311488. Its totient is φ = 10306034568000.

The previous prime is 10312002122297. The next prime is 10312002122339. The reversal of 10312002122321 is 12322120021301.

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

It is a cyclic number.

It is not a de Polignac number, because 10312002122321 - 2¹⁰ = 10312002121297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10312002122293 and 10312002122302.

It is not an unprimeable number, because it can be changed into a prime (10312002122341) 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, 12324716 + ... + 13134786.

It is an arithmetic number, because the mean of its divisors is an integer number (1289746413936).

Almost surely, 2^{10312002122321} is an apocalyptic number.

It is an amenable number.

10312002122321 is a deficient number, since it is larger than the sum of its proper divisors (5969189167).

10312002122321 is an equidigital number, since it uses as much as digits as its factorization.

10312002122321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817423.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10312002122321 its reverse (12322120021301), we get a palindrome (22634122143622).

The spelling of 10312002122321 in words is "ten trillion, three hundred twelve billion, two million, one hundred twenty-two thousand, three hundred twenty-one".