23702113 has 2 divisors, whose sum is σ = 23702114. Its totient is φ = 23702112.

The previous prime is 23702111. The next prime is 23702117. The reversal of 23702113 is 31120732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20903184 + 2798929 = 4572^2 + 1673^2 .

It is a cyclic number.

It is not a de Polignac number, because 23702113 - 2¹ = 23702111 is a prime.

Together with 23702111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23702111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11851056 + 11851057.

It is an arithmetic number, because the mean of its divisors is an integer number (11851057).

Almost surely, 2^23702113 is an apocalyptic number.

It is an amenable number.

23702113 is a deficient number, since it is larger than the sum of its proper divisors (1).

23702113 is an equidigital number, since it uses as much as digits as its factorization.

23702113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 23702113 is about 4868.4815908043. The cubic root of 23702113 is about 287.2515327761.

Adding to 23702113 its reverse (31120732), we get a palindrome (54822845).

The spelling of 23702113 in words is "twenty-three million, seven hundred two thousand, one hundred thirteen".