23016147 has 32 divisors (see below), whose sum is σ = 40518144. Its totient is φ = 11251200.

The previous prime is 23016143. The next prime is 23016173. The reversal of 23016147 is 74161032.

It is not a de Polignac number, because 23016147 - 2² = 23016143 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (23016143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 997 + ... + 6857.

It is an arithmetic number, because the mean of its divisors is an integer number (1266192).

Almost surely, 2^23016147 is an apocalyptic number.

23016147 is a deficient number, since it is larger than the sum of its proper divisors (17501997).

23016147 is a wasteful number, since it uses less digits than its factorization.

23016147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5899.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 23016147 is about 4797.5146690761. The cubic root of 23016147 is about 284.4532330263.

Adding to 23016147 its reverse (74161032), we get a palindrome (97177179).

It can be divided in two parts, 2301 and 6147, that added together give a palindrome (8448).

The spelling of 23016147 in words is "twenty-three million, sixteen thousand, one hundred forty-seven".