23720363 has 6 divisors (see below), whose sum is σ = 24511212. Its totient is φ = 22954260.

The previous prime is 23720299. The next prime is 23720371. The reversal of 23720363 is 36302732.

It is not a de Polignac number, because 23720363 - 2⁶ = 23720299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23720393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11381 + ... + 13302.

It is an arithmetic number, because the mean of its divisors is an integer number (4085202).

Almost surely, 2^23720363 is an apocalyptic number.

23720363 is a deficient number, since it is larger than the sum of its proper divisors (790849).

23720363 is an equidigital number, since it uses as much as digits as its factorization.

23720363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24745 (or 24714 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 23720363 is about 4870.3555311702. The cubic root of 23720363 is about 287.3252392224.

The spelling of 23720363 in words is "twenty-three million, seven hundred twenty thousand, three hundred sixty-three".