123693113 has 2 divisors, whose sum is σ = 123693114. Its totient is φ = 123693112.

The previous prime is 123693041. The next prime is 123693127. The reversal of 123693113 is 311396321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112954384 + 10738729 = 10628^2 + 3277^2 .

It is an emirp because it is prime and its reverse (311396321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123693113 - 2⁸ = 123692857 is a prime.

It is not a weakly prime, because it can be changed into another prime (123693133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61846556 + 61846557.

It is an arithmetic number, because the mean of its divisors is an integer number (61846557).

Almost surely, 2^123693113 is an apocalyptic number.

It is an amenable number.

123693113 is a deficient number, since it is larger than the sum of its proper divisors (1).

123693113 is an equidigital number, since it uses as much as digits as its factorization.

123693113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 29.

The square root of 123693113 is about 11121.7405562259. The cubic root of 123693113 is about 498.2513757555.

It can be divided in two parts, 1236 and 93113, that added together give a palindrome (94349).

The spelling of 123693113 in words is "one hundred twenty-three million, six hundred ninety-three thousand, one hundred thirteen".