23173093 has 2 divisors, whose sum is σ = 23173094. Its totient is φ = 23173092.

The previous prime is 23173081. The next prime is 23173109. The reversal of 23173093 is 39037132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21372129 + 1800964 = 4623^2 + 1342^2 .

It is a cyclic number.

It is not a de Polignac number, because 23173093 - 2¹³ = 23164901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23173013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11586546 + 11586547.

It is an arithmetic number, because the mean of its divisors is an integer number (11586547).

Almost surely, 2^23173093 is an apocalyptic number.

It is an amenable number.

23173093 is a deficient number, since it is larger than the sum of its proper divisors (1).

23173093 is an equidigital number, since it uses as much as digits as its factorization.

23173093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 23173093 is about 4813.8438902814. The cubic root of 23173093 is about 285.0983265941.

The spelling of 23173093 in words is "twenty-three million, one hundred seventy-three thousand, ninety-three".