23345413 has 24 divisors (see below), whose sum is σ = 29736672. Its totient is φ = 18162144.

The previous prime is 23345407. The next prime is 23345447. The reversal of 23345413 is 31454332.

It is not a de Polignac number, because 23345413 - 2⁵ = 23345381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23345453) 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, 42406 + ... + 42952.

It is an arithmetic number, because the mean of its divisors is an integer number (1239028).

Almost surely, 2^23345413 is an apocalyptic number.

It is an amenable number.

23345413 is a deficient number, since it is larger than the sum of its proper divisors (6391259).

23345413 is a wasteful number, since it uses less digits than its factorization.

23345413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 634 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 23345413 is about 4831.7091179002. The cubic root of 23345413 is about 285.8032658455.

Adding to 23345413 its reverse (31454332), we get a palindrome (54799745).

The spelling of 23345413 in words is "twenty-three million, three hundred forty-five thousand, four hundred thirteen".