23480147 has 4 divisors (see below), whose sum is σ = 23551416. Its totient is φ = 23408880.

The previous prime is 23480131. The next prime is 23480153. The reversal of 23480147 is 74108432.

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

It is a cyclic number.

It is not a de Polignac number, because 23480147 - 2⁴ = 23480131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23480117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35138 + ... + 35799.

It is an arithmetic number, because the mean of its divisors is an integer number (5887854).

Almost surely, 2^23480147 is an apocalyptic number.

23480147 is a deficient number, since it is larger than the sum of its proper divisors (71269).

23480147 is an equidigital number, since it uses as much as digits as its factorization.

23480147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71268.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 23480147 is about 4845.6317441589. The cubic root of 23480147 is about 286.3520328090.

Adding to 23480147 its reverse (74108432), we get a palindrome (97588579).

The spelling of 23480147 in words is "twenty-three million, four hundred eighty thousand, one hundred forty-seven".