23802231 has 8 divisors (see below), whose sum is σ = 33406720. Its totient is φ = 15032952.

The previous prime is 23802223. The next prime is 23802241. The reversal of 23802231 is 13220832.

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

It is not a de Polignac number, because 23802231 - 2³ = 23802223 is a prime.

It is a super-2 number, since 2×23802231² = 1133092401154722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23802198 and 23802207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23802241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208735 + ... + 208848.

It is an arithmetic number, because the mean of its divisors is an integer number (4175840).

Almost surely, 2^23802231 is an apocalyptic number.

23802231 is a deficient number, since it is larger than the sum of its proper divisors (9604489).

23802231 is a wasteful number, since it uses less digits than its factorization.

23802231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417605.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 23802231 is about 4878.7530169091. The cubic root of 23802231 is about 287.6554159076.

The spelling of 23802231 in words is "twenty-three million, eight hundred two thousand, two hundred thirty-one".