23317230 has 16 divisors (see below), whose sum is σ = 55961424. Its totient is φ = 6217920.

The previous prime is 23317201. The next prime is 23317249. The reversal of 23317230 is 3271332.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23317197 and 23317206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388591 + ... + 388650.

It is an arithmetic number, because the mean of its divisors is an integer number (3497589).

Almost surely, 2^23317230 is an apocalyptic number.

23317230 is an abundant number, since it is smaller than the sum of its proper divisors (32644194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23317230 is a wasteful number, since it uses less digits than its factorization.

23317230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777251.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 23317230 is about 4828.7917743469. The cubic root of 23317230 is about 285.6882105966.

Adding to 23317230 its reverse (3271332), we get a palindrome (26588562).

The spelling of 23317230 in words is "twenty-three million, three hundred seventeen thousand, two hundred thirty".