1023321233317 has 2 divisors, whose sum is σ = 1023321233318. Its totient is φ = 1023321233316.

The previous prime is 1023321233293. The next prime is 1023321233327. The reversal of 1023321233317 is 7133321233201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 601011012001 + 422310221316 = 775249^2 + 649854^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023321233317 - 2¹⁵ = 1023321200549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023321233327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511660616658 + 511660616659.

It is an arithmetic number, because the mean of its divisors is an integer number (511660616659).

Almost surely, 2^{1023321233317} is an apocalyptic number.

It is an amenable number.

1023321233317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023321233317 is an equidigital number, since it uses as much as digits as its factorization.

1023321233317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 31.

Adding to 1023321233317 its reverse (7133321233201), we get a palindrome (8156642466518).

The spelling of 1023321233317 in words is "one trillion, twenty-three billion, three hundred twenty-one million, two hundred thirty-three thousand, three hundred seventeen".