23060421 has 24 divisors (see below), whose sum is σ = 35133696. Its totient is φ = 14546400.

The previous prime is 23060417. The next prime is 23060437. The reversal of 23060421 is 12406032.

It is a happy number.

It is not a de Polignac number, because 23060421 - 2² = 23060417 is a prime.

It is a Smith number, since the sum of its digits (18) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23060394 and 23060403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23060441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20356 + ... + 21458.

It is an arithmetic number, because the mean of its divisors is an integer number (1463904).

Almost surely, 2^23060421 is an apocalyptic number.

It is an amenable number.

23060421 is a deficient number, since it is larger than the sum of its proper divisors (12073275).

23060421 is a wasteful number, since it uses less digits than its factorization.

23060421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233 (or 1230 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 23060421 is about 4802.1267163622. The cubic root of 23060421 is about 284.6355081892.

Adding to 23060421 its reverse (12406032), we get a palindrome (35466453).

The spelling of 23060421 in words is "twenty-three million, sixty thousand, four hundred twenty-one".