10217245331 has 2 divisors, whose sum is σ = 10217245332. Its totient is φ = 10217245330.

The previous prime is 10217245279. The next prime is 10217245499. The reversal of 10217245331 is 13354271201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10217245331 is a prime.

It is a super-2 number, since 2×10217245331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10217245294 and 10217245303.

It is not a weakly prime, because it can be changed into another prime (10217247331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5108622665 + 5108622666.

It is an arithmetic number, because the mean of its divisors is an integer number (5108622666).

Almost surely, 2^10217245331 is an apocalyptic number.

10217245331 is a deficient number, since it is larger than the sum of its proper divisors (1).

10217245331 is an equidigital number, since it uses as much as digits as its factorization.

10217245331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 10217245331 in words is "ten billion, two hundred seventeen million, two hundred forty-five thousand, three hundred thirty-one".