10232243257 has 2 divisors, whose sum is σ = 10232243258. Its totient is φ = 10232243256.

The previous prime is 10232243221. The next prime is 10232243291. The reversal of 10232243257 is 75234223201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10230108736 + 2134521 = 101144^2 + 1461^2 .

It is a cyclic number.

It is not a de Polignac number, because 10232243257 - 2¹⁹ = 10231718969 is a prime.

It is not a weakly prime, because it can be changed into another prime (10232243297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5116121628 + 5116121629.

It is an arithmetic number, because the mean of its divisors is an integer number (5116121629).

Almost surely, 2^10232243257 is an apocalyptic number.

It is an amenable number.

10232243257 is a deficient number, since it is larger than the sum of its proper divisors (1).

10232243257 is an equidigital number, since it uses as much as digits as its factorization.

10232243257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 10232243257 its reverse (75234223201), we get a palindrome (85466466458).

The spelling of 10232243257 in words is "ten billion, two hundred thirty-two million, two hundred forty-three thousand, two hundred fifty-seven".