23613330 has 64 divisors (see below), whose sum is σ = 61544448. Its totient is φ = 5763840.

The previous prime is 23613329. The next prime is 23613361. The reversal of 23613330 is 3331632.

It is a junction number, because it is equal to n+sod(n) for n = 23613297 and 23613306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74332 + ... + 74648.

It is an arithmetic number, because the mean of its divisors is an integer number (961632).

Almost surely, 2^23613330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23613330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30772224).

23613330 is an abundant number, since it is smaller than the sum of its proper divisors (37931118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23613330 is a wasteful number, since it uses less digits than its factorization.

23613330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 23613330 is about 4859.3548954568. The cubic root of 23613330 is about 286.8924232705.

Adding to 23613330 its reverse (3331632), we get a palindrome (26944962).

The spelling of 23613330 in words is "twenty-three million, six hundred thirteen thousand, three hundred thirty".