23308463 has 4 divisors (see below), whose sum is σ = 23443368. Its totient is φ = 23173560.

The previous prime is 23308457. The next prime is 23308469. The reversal of 23308463 is 36480332.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (23308457) and next prime (23308469).

It is a cyclic number.

It is not a de Polignac number, because 23308463 - 2⁴ = 23308447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23308469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67193 + ... + 67538.

It is an arithmetic number, because the mean of its divisors is an integer number (5860842).

Almost surely, 2^23308463 is an apocalyptic number.

23308463 is a deficient number, since it is larger than the sum of its proper divisors (134905).

23308463 is a wasteful number, since it uses less digits than its factorization.

23308463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134904.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 23308463 is about 4827.8839049836. The cubic root of 23308463 is about 285.6524009898.

Adding to 23308463 its reverse (36480332), we get a palindrome (59788795).

The spelling of 23308463 in words is "twenty-three million, three hundred eight thousand, four hundred sixty-three".