10320431243 has 2 divisors, whose sum is σ = 10320431244. Its totient is φ = 10320431242.

The previous prime is 10320431159. The next prime is 10320431263. The reversal of 10320431243 is 34213402301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10320431243 - 2¹⁸ = 10320169099 is a prime.

It is a super-2 number, since 2×10320431243² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10320431263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160215621 + 5160215622.

It is an arithmetic number, because the mean of its divisors is an integer number (5160215622).

Almost surely, 2^10320431243 is an apocalyptic number.

10320431243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10320431243 is an equidigital number, since it uses as much as digits as its factorization.

10320431243 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 10320431243 its reverse (34213402301), we get a palindrome (44533833544).

The spelling of 10320431243 in words is "ten billion, three hundred twenty million, four hundred thirty-one thousand, two hundred forty-three".