1002303152233 has 2 divisors, whose sum is σ = 1002303152234. Its totient is φ = 1002303152232.

The previous prime is 1002303152161. The next prime is 1002303152251. The reversal of 1002303152233 is 3322513032001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 752734965609 + 249568186624 = 867603^2 + 499568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002303152233 is a prime.

It is a super-2 number, since 2×1002303152233² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002303152198 and 1002303152207.

It is not a weakly prime, because it can be changed into another prime (1002303152293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501151576116 + 501151576117.

It is an arithmetic number, because the mean of its divisors is an integer number (501151576117).

Almost surely, 2^{1002303152233} is an apocalyptic number.

It is an amenable number.

1002303152233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002303152233 is an equidigital number, since it uses as much as digits as its factorization.

1002303152233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 1002303152233 its reverse (3322513032001), we get a palindrome (4324816184234).

The spelling of 1002303152233 in words is "one trillion, two billion, three hundred three million, one hundred fifty-two thousand, two hundred thirty-three".