23382030 has 128 divisors (see below), whose sum is σ = 69009408. Its totient is φ = 4954752.

The previous prime is 23382019. The next prime is 23382031. The reversal of 23382030 is 3028332.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 23381988 and 23382006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23382031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 226959 + ... + 227061.

It is an arithmetic number, because the mean of its divisors is an integer number (539136).

Almost surely, 2^23382030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23382030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34504704).

23382030 is an abundant number, since it is smaller than the sum of its proper divisors (45627378).

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

23382030 is a wasteful number, since it uses less digits than its factorization.

23382030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 23382030 is about 4835.4968720908. The cubic root of 23382030 is about 285.9526141194.

The spelling of 23382030 in words is "twenty-three million, three hundred eighty-two thousand, thirty".