2302213220321 has 32 divisors (see below), whose sum is σ = 2865045381120. Its totient is φ = 1805285491200.

The previous prime is 2302213220303. The next prime is 2302213220399. The reversal of 2302213220321 is 1230223122032.

It is a cyclic number.

It is not a de Polignac number, because 2302213220321 - 2³⁰ = 2301139478497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2302213220221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1327601 + ... + 2523281.

It is an arithmetic number, because the mean of its divisors is an integer number (89532668160).

Almost surely, 2^{2302213220321} is an apocalyptic number.

It is an amenable number.

2302213220321 is a deficient number, since it is larger than the sum of its proper divisors (562832160799).

2302213220321 is a wasteful number, since it uses less digits than its factorization.

2302213220321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196205.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2302213220321 its reverse (1230223122032), we get a palindrome (3532436342353).

The spelling of 2302213220321 in words is "two trillion, three hundred two billion, two hundred thirteen million, two hundred twenty thousand, three hundred twenty-one".