10233821617 has 2 divisors, whose sum is σ = 10233821618. Its totient is φ = 10233821616.

The previous prime is 10233821599. The next prime is 10233821627. The reversal of 10233821617 is 71612833201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9177831601 + 1055990016 = 95801^2 + 32496^2 .

It is a cyclic number.

It is not a de Polignac number, because 10233821617 - 2⁷ = 10233821489 is a prime.

It is a super-2 number, since 2×10233821617² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10233821627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5116910808 + 5116910809.

It is an arithmetic number, because the mean of its divisors is an integer number (5116910809).

Almost surely, 2^10233821617 is an apocalyptic number.

It is an amenable number.

10233821617 is a deficient number, since it is larger than the sum of its proper divisors (1).

10233821617 is an equidigital number, since it uses as much as digits as its factorization.

10233821617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 10233821617 in words is "ten billion, two hundred thirty-three million, eight hundred twenty-one thousand, six hundred seventeen".