10202320343 has 2 divisors, whose sum is σ = 10202320344. Its totient is φ = 10202320342.

The previous prime is 10202320327. The next prime is 10202320361. The reversal of 10202320343 is 34302320201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10202320343 - 2⁴ = 10202320327 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 (10202320543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101160171 + 5101160172.

It is an arithmetic number, because the mean of its divisors is an integer number (5101160172).

Almost surely, 2^10202320343 is an apocalyptic number.

10202320343 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202320343 is an equidigital number, since it uses as much as digits as its factorization.

10202320343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 10202320343 its reverse (34302320201), we get a palindrome (44504640544).

The spelling of 10202320343 in words is "ten billion, two hundred two million, three hundred twenty thousand, three hundred forty-three".