1523793002113 has 2 divisors, whose sum is σ = 1523793002114. Its totient is φ = 1523793002112.

The previous prime is 1523793002107. The next prime is 1523793002119. The reversal of 1523793002113 is 3112003973251.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1523793002107) and next prime (1523793002119).

It can be written as a sum of positive squares in only one way, i.e., 996227564544 + 527565437569 = 998112^2 + 726337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1523793002113 is a prime.

It is a super-2 number, since 2×1523793002113² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1523793002119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 761896501056 + 761896501057.

It is an arithmetic number, because the mean of its divisors is an integer number (761896501057).

Almost surely, 2^{1523793002113} is an apocalyptic number.

It is an amenable number.

1523793002113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1523793002113 is an equidigital number, since it uses as much as digits as its factorization.

1523793002113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 37.

Adding to 1523793002113 its reverse (3112003973251), we get a palindrome (4635796975364).

The spelling of 1523793002113 in words is "one trillion, five hundred twenty-three billion, seven hundred ninety-three million, two thousand, one hundred thirteen".