23300420 has 48 divisors (see below), whose sum is σ = 57492288. Its totient is φ = 7820160.

The previous prime is 23300419. The next prime is 23300429. The reversal of 23300420 is 2400332.

It is a junction number, because it is equal to n+sod(n) for n = 23300395 and 23300404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23300429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1214 + ... + 6933.

It is an arithmetic number, because the mean of its divisors is an integer number (1197756).

Almost surely, 2^23300420 is an apocalyptic number.

23300420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23300420 is an abundant number, since it is smaller than the sum of its proper divisors (34191868).

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

23300420 is a wasteful number, since it uses less digits than its factorization.

23300420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8180 (or 8178 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 23300420 is about 4827.0508594793. The cubic root of 23300420 is about 285.6195407282.

Adding to 23300420 its reverse (2400332), we get a palindrome (25700752).

The spelling of 23300420 in words is "twenty-three million, three hundred thousand, four hundred twenty".