23513030 has 8 divisors (see below), whose sum is σ = 42323472. Its totient is φ = 9405208.

The previous prime is 23513029. The next prime is 23513069. The reversal of 23513030 is 3031532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175642 + ... + 1175661.

It is an arithmetic number, because the mean of its divisors is an integer number (5290434).

Almost surely, 2^23513030 is an apocalyptic number.

23513030 is a deficient number, since it is larger than the sum of its proper divisors (18810442).

23513030 is a wasteful number, since it uses less digits than its factorization.

23513030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351310.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 23513030 is about 4849.0236130586. The cubic root of 23513030 is about 286.4856452842.

Adding to 23513030 its reverse (3031532), we get a palindrome (26544562).

The spelling of 23513030 in words is "twenty-three million, five hundred thirteen thousand, thirty".