2300021221343 has 2 divisors, whose sum is σ = 2300021221344. Its totient is φ = 2300021221342.

The previous prime is 2300021221271. The next prime is 2300021221349. The reversal of 2300021221343 is 3431221200032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2300021221343 - 2¹⁶ = 2300021155807 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2300021221349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150010610671 + 1150010610672.

It is an arithmetic number, because the mean of its divisors is an integer number (1150010610672).

Almost surely, 2^{2300021221343} is an apocalyptic number.

2300021221343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2300021221343 is an equidigital number, since it uses as much as digits as its factorization.

2300021221343 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2300021221343 its reverse (3431221200032), we get a palindrome (5731242421375).

The spelling of 2300021221343 in words is "two trillion, three hundred billion, twenty-one million, two hundred twenty-one thousand, three hundred forty-three".