23180254 has 4 divisors (see below), whose sum is σ = 34770384. Its totient is φ = 11590126.

The previous prime is 23180243. The next prime is 23180257. The reversal of 23180254 is 45208132.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23180257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5795062 + ... + 5795065.

It is an arithmetic number, because the mean of its divisors is an integer number (8692596).

Almost surely, 2^23180254 is an apocalyptic number.

23180254 is a deficient number, since it is larger than the sum of its proper divisors (11590130).

23180254 is a wasteful number, since it uses less digits than its factorization.

23180254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11590129.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 23180254 is about 4814.5876251243. The cubic root of 23180254 is about 285.1276908062.

Adding to 23180254 its reverse (45208132), we get a palindrome (68388386).

The spelling of 23180254 in words is "twenty-three million, one hundred eighty thousand, two hundred fifty-four".