2321122301321 has 4 divisors (see below), whose sum is σ = 2422040662272. Its totient is φ = 2220203940372.

The previous prime is 2321122301299. The next prime is 2321122301339. The reversal of 2321122301321 is 1231032211232.

2321122301321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 2321122301321 - 2³⁰ = 2320048559497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 100918360927 = 2321122301321 / (2 + 3 + 2 + 1 + 1 + 2 + 2 + 3 + 0 + 1 + 3 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321122301341) 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, 50459180441 + ... + 50459180486.

It is an arithmetic number, because the mean of its divisors is an integer number (605510165568).

Almost surely, 2^{2321122301321} is an apocalyptic number.

It is an amenable number.

2321122301321 is a deficient number, since it is larger than the sum of its proper divisors (100918360951).

2321122301321 is a wasteful number, since it uses less digits than its factorization.

2321122301321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100918360950.

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

Adding to 2321122301321 its reverse (1231032211232), we get a palindrome (3552154512553).

The spelling of 2321122301321 in words is "two trillion, three hundred twenty-one billion, one hundred twenty-two million, three hundred one thousand, three hundred twenty-one".