23378253 has 8 divisors (see below), whose sum is σ = 31521600. Its totient is φ = 15410208.

The previous prime is 23378239. The next prime is 23378269. The reversal of 23378253 is 35287332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23378253 - 2⁴ = 23378237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23378293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43513 + ... + 44046.

It is an arithmetic number, because the mean of its divisors is an integer number (3940200).

Almost surely, 2^23378253 is an apocalyptic number.

It is an amenable number.

23378253 is a deficient number, since it is larger than the sum of its proper divisors (8143347).

23378253 is an equidigital number, since it uses as much as digits as its factorization.

23378253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87651.

The product of its digits is 30240, while the sum is 33.

The square root of 23378253 is about 4835.1063070009. The cubic root of 23378253 is about 285.9372162379.

The spelling of 23378253 in words is "twenty-three million, three hundred seventy-eight thousand, two hundred fifty-three".