10223021243 has 2 divisors, whose sum is σ = 10223021244. Its totient is φ = 10223021242.

The previous prime is 10223021239. The next prime is 10223021267. The reversal of 10223021243 is 34212032201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10223021243 - 2² = 10223021239 is a prime.

It is not a weakly prime, because it can be changed into another prime (10223081243) 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 as a sum of consecutive naturals, namely, 5111510621 + 5111510622.

It is an arithmetic number, because the mean of its divisors is an integer number (5111510622).

Almost surely, 2^10223021243 is an apocalyptic number.

10223021243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10223021243 is an equidigital number, since it uses as much as digits as its factorization.

10223021243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10223021243 its reverse (34212032201), we get a palindrome (44435053444).

The spelling of 10223021243 in words is "ten billion, two hundred twenty-three million, twenty-one thousand, two hundred forty-three".