23153012 has 12 divisors (see below), whose sum is σ = 40560576. Its totient is φ = 11564280.

The previous prime is 23152951. The next prime is 23153023. The reversal of 23153012 is 21035132.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2213 + ... + 7155.

It is an arithmetic number, because the mean of its divisors is an integer number (3380048).

Almost surely, 2^23153012 is an apocalyptic number.

It is an amenable number.

23153012 is a deficient number, since it is larger than the sum of its proper divisors (17407564).

23153012 is a wasteful number, since it uses less digits than its factorization.

23153012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6118 (or 6116 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 23153012 is about 4811.7576830094. The cubic root of 23153012 is about 285.0159506821.

Adding to 23153012 its reverse (21035132), we get a palindrome (44188144).

The spelling of 23153012 in words is "twenty-three million, one hundred fifty-three thousand, twelve".