23453369 has 4 divisors (see below), whose sum is σ = 23716980. Its totient is φ = 23189760.

The previous prime is 23453351. The next prime is 23453371. The reversal of 23453369 is 96335432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10758400 + 12694969 = 3280^2 + 3563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23453369 is a prime.

It is a super-2 number, since 2×23453369² = 1100121034900322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23453069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131672 + ... + 131849.

It is an arithmetic number, because the mean of its divisors is an integer number (5929245).

Almost surely, 2^23453369 is an apocalyptic number.

It is an amenable number.

23453369 is a deficient number, since it is larger than the sum of its proper divisors (263611).

23453369 is an equidigital number, since it uses as much as digits as its factorization.

23453369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263610.

The product of its digits is 58320, while the sum is 35.

The square root of 23453369 is about 4842.8678487029. The cubic root of 23453369 is about 286.2431344056.

The spelling of 23453369 in words is "twenty-three million, four hundred fifty-three thousand, three hundred sixty-nine".