12302320201321 has 4 divisors (see below), whose sum is σ = 12302327838592. Its totient is φ = 12302312564052.

The previous prime is 12302320201319. The next prime is 12302320201337. The reversal of 12302320201321 is 12310202320321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12302320201321 - 2¹ = 12302320201319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12302320201292 and 12302320201301.

It is not an unprimeable number, because it can be changed into a prime (12302320202321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355461 + ... + 4973026.

It is an arithmetic number, because the mean of its divisors is an integer number (3075581959648).

Almost surely, 2^{12302320201321} is an apocalyptic number.

It is an amenable number.

12302320201321 is a deficient number, since it is larger than the sum of its proper divisors (7637271).

12302320201321 is an equidigital number, since it uses as much as digits as its factorization.

12302320201321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7637270.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12302320201321 its reverse (12310202320321), we get a palindrome (24612522521642).

The spelling of 12302320201321 in words is "twelve trillion, three hundred two billion, three hundred twenty million, two hundred one thousand, three hundred twenty-one".