23210093 has 2 divisors, whose sum is σ = 23210094. Its totient is φ = 23210092.

The previous prime is 23210071. The next prime is 23210101. The reversal of 23210093 is 39001232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21409129 + 1800964 = 4627^2 + 1342^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23210093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23210003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605046 + 11605047.

It is an arithmetic number, because the mean of its divisors is an integer number (11605047).

Almost surely, 2^23210093 is an apocalyptic number.

It is an amenable number.

23210093 is a deficient number, since it is larger than the sum of its proper divisors (1).

23210093 is an equidigital number, since it uses as much as digits as its factorization.

23210093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 23210093 is about 4817.6854401258. The cubic root of 23210093 is about 285.2499827813.

The spelling of 23210093 in words is "twenty-three million, two hundred ten thousand, ninety-three".