23453361 has 16 divisors (see below), whose sum is σ = 35555520. Its totient is φ = 15271200.

The previous prime is 23453351. The next prime is 23453371. The reversal of 23453361 is 16335432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23453351) and next prime (23453371).

It is not a de Polignac number, because 23453361 - 2⁷ = 23453233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23453321) 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, 8940 + ... + 11261.

It is an arithmetic number, because the mean of its divisors is an integer number (2222220).

Almost surely, 2^23453361 is an apocalyptic number.

It is an amenable number.

23453361 is a deficient number, since it is larger than the sum of its proper divisors (12102159).

23453361 is a wasteful number, since it uses less digits than its factorization.

23453361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20253 (or 20247 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 23453361 is about 4842.8670227459. The cubic root of 23453361 is about 286.2431018595.

Adding to 23453361 its reverse (16335432), we get a palindrome (39788793).

The spelling of 23453361 in words is "twenty-three million, four hundred fifty-three thousand, three hundred sixty-one".