23341021 has 12 divisors (see below), whose sum is σ = 26774496. Its totient is φ = 20294120.

The previous prime is 23341009. The next prime is 23341039. The reversal of 23341021 is 12014332.

It is a happy number.

It is not a de Polignac number, because 23341021 - 2⁷ = 23340893 is a prime.

It is a super-2 number, since 2×23341021² = 1089606522644882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23340986 and 23341004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23341001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1411 + ... + 6976.

It is an arithmetic number, because the mean of its divisors is an integer number (2231208).

Almost surely, 2^23341021 is an apocalyptic number.

It is an amenable number.

23341021 is a deficient number, since it is larger than the sum of its proper divisors (3433475).

23341021 is a wasteful number, since it uses less digits than its factorization.

23341021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8432 (or 8421 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 23341021 is about 4831.2545989629. The cubic root of 23341021 is about 285.7853418866.

Adding to 23341021 its reverse (12014332), we get a palindrome (35355353).

The spelling of 23341021 in words is "twenty-three million, three hundred forty-one thousand, twenty-one".