1000113123253 has 2 divisors, whose sum is σ = 1000113123254. Its totient is φ = 1000113123252.

The previous prime is 1000113123239. The next prime is 1000113123319. The reversal of 1000113123253 is 3523213110001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 876361844164 + 123751279089 = 936142^2 + 351783^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000113123253 - 2¹⁷ = 1000112992181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000113123203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500056561626 + 500056561627.

It is an arithmetic number, because the mean of its divisors is an integer number (500056561627).

Almost surely, 2^{1000113123253} is an apocalyptic number.

It is an amenable number.

1000113123253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000113123253 is an equidigital number, since it uses as much as digits as its factorization.

1000113123253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 1000113123253 its reverse (3523213110001), we get a palindrome (4523326233254).

The spelling of 1000113123253 in words is "one trillion, one hundred thirteen million, one hundred twenty-three thousand, two hundred fifty-three".