23315266 has 16 divisors (see below), whose sum is σ = 38304000. Its totient is φ = 10577808.

The previous prime is 23315233. The next prime is 23315267. The reversal of 23315266 is 66251332.

It is not an unprimeable number, because it can be changed into a prime (23315267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6066 + ... + 9133.

It is an arithmetic number, because the mean of its divisors is an integer number (2394000).

Almost surely, 2^23315266 is an apocalyptic number.

23315266 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23315266 is a deficient number, since it is larger than the sum of its proper divisors (14988734).

23315266 is a wasteful number, since it uses less digits than its factorization.

23315266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15273.

The product of its digits is 6480, while the sum is 28.

The square root of 23315266 is about 4828.5884065636. The cubic root of 23315266 is about 285.6801892407.

Adding to 23315266 its reverse (66251332), we get a palindrome (89566598).

The spelling of 23315266 in words is "twenty-three million, three hundred fifteen thousand, two hundred sixty-six".