23000293 has 2 divisors, whose sum is σ = 23000294. Its totient is φ = 23000292.

The previous prime is 23000291. The next prime is 23000309. The reversal of 23000293 is 39200032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14607684 + 8392609 = 3822^2 + 2897^2 .

It is a cyclic number.

It is not a de Polignac number, because 23000293 - 2¹ = 23000291 is a prime.

Together with 23000291, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23000293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23000291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500146 + 11500147.

It is an arithmetic number, because the mean of its divisors is an integer number (11500147).

Almost surely, 2^23000293 is an apocalyptic number.

It is an amenable number.

23000293 is a deficient number, since it is larger than the sum of its proper divisors (1).

23000293 is an equidigital number, since it uses as much as digits as its factorization.

23000293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 23000293 is about 4795.8620705771. The cubic root of 23000293 is about 284.3879055931.

It can be divided in two parts, 2300029 and 3, that added together give a palindrome (2300032).

The spelling of 23000293 in words is "twenty-three million, two hundred ninety-three", and thus it is an aban number.