23301420 has 48 divisors (see below), whose sum is σ = 66044160. Its totient is φ = 6137536.

The previous prime is 23301403. The next prime is 23301433. The reversal of 23301420 is 2410332.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23301420.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2641 + ... + 7319.

It is an arithmetic number, because the mean of its divisors is an integer number (1375920).

Almost surely, 2^23301420 is an apocalyptic number.

23301420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23301420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33022080).

23301420 is an abundant number, since it is smaller than the sum of its proper divisors (42742740).

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

23301420 is a wasteful number, since it uses less digits than its factorization.

23301420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774 (or 4772 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23301420 is about 4827.1544412832. The cubic root of 23301420 is about 285.6236267125.

Adding to 23301420 its reverse (2410332), we get a palindrome (25711752).

The spelling of 23301420 in words is "twenty-three million, three hundred one thousand, four hundred twenty".