1002230323253 has 2 divisors, whose sum is σ = 1002230323254. Its totient is φ = 1002230323252.

The previous prime is 1002230323219. The next prime is 1002230323261. The reversal of 1002230323253 is 3523230322001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 998286734449 + 3943588804 = 999143^2 + 62798^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002230323253 - 2¹² = 1002230319157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002230323273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501115161626 + 501115161627.

It is an arithmetic number, because the mean of its divisors is an integer number (501115161627).

Almost surely, 2^{1002230323253} is an apocalyptic number.

It is an amenable number.

1002230323253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002230323253 is an equidigital number, since it uses as much as digits as its factorization.

1002230323253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 1002230323253 its reverse (3523230322001), we get a palindrome (4525460645254).

The spelling of 1002230323253 in words is "one trillion, two billion, two hundred thirty million, three hundred twenty-three thousand, two hundred fifty-three".