23381030 has 8 divisors (see below), whose sum is σ = 42085872. Its totient is φ = 9352408.

The previous prime is 23381023. The next prime is 23381063. The reversal of 23381030 is 3018332.

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

It is a junction number, because it is equal to n+sod(n) for n = 23380993 and 23381011.

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, 1169042 + ... + 1169061.

It is an arithmetic number, because the mean of its divisors is an integer number (5260734).

Almost surely, 2^23381030 is an apocalyptic number.

23381030 is a deficient number, since it is larger than the sum of its proper divisors (18704842).

23381030 is a wasteful number, since it uses less digits than its factorization.

23381030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338110.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 23381030 is about 4835.3934689951. The cubic root of 23381030 is about 285.9485375317.

Adding to 23381030 its reverse (3018332), we get a palindrome (26399362).

The spelling of 23381030 in words is "twenty-three million, three hundred eighty-one thousand, thirty".