23213104 has 10 divisors (see below), whose sum is σ = 44975420. Its totient is φ = 11606544.

The previous prime is 23213087. The next prime is 23213131. The reversal of 23213104 is 40131232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 1450819 = 23213104 / (2 + 3 + 2 + 1 + 3 + 1 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725394 + ... + 725425.

It is an arithmetic number, because the mean of its divisors is an integer number (4497542).

Almost surely, 2^23213104 is an apocalyptic number.

It is an amenable number.

23213104 is a deficient number, since it is larger than the sum of its proper divisors (21762316).

23213104 is a wasteful number, since it uses less digits than its factorization.

23213104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450827 (or 1450821 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 23213104 is about 4817.9979244495. The cubic root of 23213104 is about 285.2623172222.

Adding to 23213104 its reverse (40131232), we get a palindrome (63344336).

The spelling of 23213104 in words is "twenty-three million, two hundred thirteen thousand, one hundred four".