2321023221343 has 8 divisors (see below), whose sum is σ = 2326256851968. Its totient is φ = 2315792049144.

The previous prime is 2321023221337. The next prime is 2321023221353. The reversal of 2321023221343 is 3431223201232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2321023221343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321023221353) 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, 1282330 + ... + 2507272.

It is an arithmetic number, because the mean of its divisors is an integer number (290782106496).

Almost surely, 2^{2321023221343} is an apocalyptic number.

2321023221343 is a deficient number, since it is larger than the sum of its proper divisors (5233630625).

2321023221343 is a wasteful number, since it uses less digits than its factorization.

2321023221343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229213.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2321023221343 its reverse (3431223201232), we get a palindrome (5752246422575).

The spelling of 2321023221343 in words is "two trillion, three hundred twenty-one billion, twenty-three million, two hundred twenty-one thousand, three hundred forty-three".