10113123193 has 2 divisors, whose sum is σ = 10113123194. Its totient is φ = 10113123192.

The previous prime is 10113123187. The next prime is 10113123341. The reversal of 10113123193 is 39132131101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7609421824 + 2503701369 = 87232^2 + 50037^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10113123193 is a prime.

It is not a weakly prime, because it can be changed into another prime (10113126193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056561596 + 5056561597.

It is an arithmetic number, because the mean of its divisors is an integer number (5056561597).

Almost surely, 2^10113123193 is an apocalyptic number.

It is an amenable number.

10113123193 is a deficient number, since it is larger than the sum of its proper divisors (1).

10113123193 is an equidigital number, since it uses as much as digits as its factorization.

10113123193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

Adding to 10113123193 its reverse (39132131101), we get a palindrome (49245254294).

The spelling of 10113123193 in words is "ten billion, one hundred thirteen million, one hundred twenty-three thousand, one hundred ninety-three".