10243314251 has 2 divisors, whose sum is σ = 10243314252. Its totient is φ = 10243314250.

The previous prime is 10243314239. The next prime is 10243314271. The reversal of 10243314251 is 15241334201.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (15241334201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10243314251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10243314251.

It is not a weakly prime, because it can be changed into another prime (10243314271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121657125 + 5121657126.

It is an arithmetic number, because the mean of its divisors is an integer number (5121657126).

Almost surely, 2^10243314251 is an apocalyptic number.

10243314251 is a deficient number, since it is larger than the sum of its proper divisors (1).

10243314251 is an equidigital number, since it uses as much as digits as its factorization.

10243314251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 10243314251 its reverse (15241334201), we get a palindrome (25484648452).

The spelling of 10243314251 in words is "ten billion, two hundred forty-three million, three hundred fourteen thousand, two hundred fifty-one".