23481118 has 4 divisors (see below), whose sum is σ = 35221680. Its totient is φ = 11740558.

The previous prime is 23481109. The next prime is 23481119. The reversal of 23481118 is 81118432.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23481119) 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 as a sum of consecutive naturals, namely, 5870278 + ... + 5870281.

It is an arithmetic number, because the mean of its divisors is an integer number (8805420).

Almost surely, 2^23481118 is an apocalyptic number.

23481118 is a deficient number, since it is larger than the sum of its proper divisors (11740562).

23481118 is a wasteful number, since it uses less digits than its factorization.

23481118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11740561.

The product of its digits is 1536, while the sum is 28.

The square root of 23481118 is about 4845.7319364571. The cubic root of 23481118 is about 286.3559800300.

The spelling of 23481118 in words is "twenty-three million, four hundred eighty-one thousand, one hundred eighteen".