23118101 has 2 divisors, whose sum is σ = 23118102. Its totient is φ = 23118100.

The previous prime is 23118091. The next prime is 23118131. The reversal of 23118101 is 10181132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11895601 + 11222500 = 3449^2 + 3350^2 .

It is a cyclic number.

It is not a de Polignac number, because 23118101 - 2⁶ = 23118037 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23118101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23118131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11559050 + 11559051.

It is an arithmetic number, because the mean of its divisors is an integer number (11559051).

Almost surely, 2^23118101 is an apocalyptic number.

It is an amenable number.

23118101 is a deficient number, since it is larger than the sum of its proper divisors (1).

23118101 is an equidigital number, since it uses as much as digits as its factorization.

23118101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 23118101 is about 4808.1286380462. The cubic root of 23118101 is about 284.8726259584.

Adding to 23118101 its reverse (10181132), we get a palindrome (33299233).

The spelling of 23118101 in words is "twenty-three million, one hundred eighteen thousand, one hundred one".