10305506243 has 2 divisors, whose sum is σ = 10305506244. Its totient is φ = 10305506242.

The previous prime is 10305506221. The next prime is 10305506249. The reversal of 10305506243 is 34260550301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10305506243 - 2¹⁶ = 10305440707 is a prime.

It is not a weakly prime, because it can be changed into another prime (10305506249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5152753121 + 5152753122.

It is an arithmetic number, because the mean of its divisors is an integer number (5152753122).

Almost surely, 2^10305506243 is an apocalyptic number.

10305506243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10305506243 is an equidigital number, since it uses as much as digits as its factorization.

10305506243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 10305506243 in words is "ten billion, three hundred five million, five hundred six thousand, two hundred forty-three".