1002232311253 has 2 divisors, whose sum is σ = 1002232311254. Its totient is φ = 1002232311252.

The previous prime is 1002232311203. The next prime is 1002232311343. The reversal of 1002232311253 is 3521132322001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 896114036689 + 106118274564 = 946633^2 + 325758^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002232311253 - 2³⁷ = 864793357781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002232311203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501116155626 + 501116155627.

It is an arithmetic number, because the mean of its divisors is an integer number (501116155627).

Almost surely, 2^{1002232311253} is an apocalyptic number.

It is an amenable number.

1002232311253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002232311253 is an equidigital number, since it uses as much as digits as its factorization.

1002232311253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1002232311253 its reverse (3521132322001), we get a palindrome (4523364633254).

The spelling of 1002232311253 in words is "one trillion, two billion, two hundred thirty-two million, three hundred eleven thousand, two hundred fifty-three".