1002323220337 has 2 divisors, whose sum is σ = 1002323220338. Its totient is φ = 1002323220336.

The previous prime is 1002323220307. The next prime is 1002323220341. The reversal of 1002323220337 is 7330223232001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 742844029456 + 259479190881 = 861884^2 + 509391^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002323220337 is a prime.

It is a super-3 number, since 3×1002323220337³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1002323220307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501161610168 + 501161610169.

It is an arithmetic number, because the mean of its divisors is an integer number (501161610169).

Almost surely, 2^{1002323220337} is an apocalyptic number.

It is an amenable number.

1002323220337 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002323220337 is an equidigital number, since it uses as much as digits as its factorization.

1002323220337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 28.

Adding to 1002323220337 its reverse (7330223232001), we get a palindrome (8332546452338).

The spelling of 1002323220337 in words is "one trillion, two billion, three hundred twenty-three million, two hundred twenty thousand, three hundred thirty-seven".