23010420 has 48 divisors (see below), whose sum is σ = 65495808. Its totient is φ = 6034560.

The previous prime is 23010347. The next prime is 23010433. The reversal of 23010420 is 2401032.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 23010396 and 23010405.

It is a congruent number.

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, 517 + ... + 6803.

It is an arithmetic number, because the mean of its divisors is an integer number (1364496).

Almost surely, 2^23010420 is an apocalyptic number.

23010420 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 23010420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32747904).

23010420 is an abundant number, since it is smaller than the sum of its proper divisors (42485388).

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

23010420 is a wasteful number, since it uses less digits than its factorization.

23010420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6360 (or 6358 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 23010420 is about 4796.9177603957. The cubic root of 23010420 is about 284.4296380142.

Adding to 23010420 its reverse (2401032), we get a palindrome (25411452).

The spelling of 23010420 in words is "twenty-three million, ten thousand, four hundred twenty".