1012113123353 has 2 divisors, whose sum is σ = 1012113123354. Its totient is φ = 1012113123352.

The previous prime is 1012113123311. The next prime is 1012113123397. The reversal of 1012113123353 is 3533213112101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 938201457664 + 73911665689 = 968608^2 + 271867^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012113123353 - 2⁶ = 1012113123289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012113123653) 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, 506056561676 + 506056561677.

It is an arithmetic number, because the mean of its divisors is an integer number (506056561677).

Almost surely, 2^{1012113123353} is an apocalyptic number.

It is an amenable number.

1012113123353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012113123353 is an equidigital number, since it uses as much as digits as its factorization.

1012113123353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 1012113123353 its reverse (3533213112101), we get a palindrome (4545326235454).

The spelling of 1012113123353 in words is "one trillion, twelve billion, one hundred thirteen million, one hundred twenty-three thousand, three hundred fifty-three".