23012303 has 2 divisors, whose sum is σ = 23012304. Its totient is φ = 23012302.

The previous prime is 23012299. The next prime is 23012309. The reversal of 23012303 is 30321032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23012303 - 2² = 23012299 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23012309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506151 + 11506152.

It is an arithmetic number, because the mean of its divisors is an integer number (11506152).

Almost surely, 2^23012303 is an apocalyptic number.

23012303 is a deficient number, since it is larger than the sum of its proper divisors (1).

23012303 is an equidigital number, since it uses as much as digits as its factorization.

23012303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 23012303 is about 4797.1140282466. The cubic root of 23012303 is about 284.4373963312.

Adding to 23012303 its reverse (30321032), we get a palindrome (53333335).

The spelling of 23012303 in words is "twenty-three million, twelve thousand, three hundred three".