10432312217 has 2 divisors, whose sum is σ = 10432312218. Its totient is φ = 10432312216.

The previous prime is 10432312213. The next prime is 10432312237. The reversal of 10432312217 is 71221323401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10336585561 + 95726656 = 101669^2 + 9784^2 .

It is a cyclic number.

It is not a de Polignac number, because 10432312217 - 2² = 10432312213 is a prime.

It is not a weakly prime, because it can be changed into another prime (10432312213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5216156108 + 5216156109.

It is an arithmetic number, because the mean of its divisors is an integer number (5216156109).

Almost surely, 2^10432312217 is an apocalyptic number.

It is an amenable number.

10432312217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10432312217 is an equidigital number, since it uses as much as digits as its factorization.

10432312217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 10432312217 its reverse (71221323401), we get a palindrome (81653635618).

The spelling of 10432312217 in words is "ten billion, four hundred thirty-two million, three hundred twelve thousand, two hundred seventeen".