23145050 has 12 divisors (see below), whose sum is σ = 43049886. Its totient is φ = 9258000.

The previous prime is 23145019. The next prime is 23145053. The reversal of 23145050 is 5054132.

It can be written as a sum of positive squares in 3 ways, for example, as 18913801 + 4231249 = 4349^2 + 2057^2 .

It is not an unprimeable number, because it can be changed into a prime (23145053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 231401 + ... + 231500.

Almost surely, 2^23145050 is an apocalyptic number.

23145050 is a deficient number, since it is larger than the sum of its proper divisors (19904836).

23145050 is a wasteful number, since it uses less digits than its factorization.

23145050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462913 (or 462908 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 23145050 is about 4810.9302634730. The cubic root of 23145050 is about 284.9832759243.

Adding to 23145050 its reverse (5054132), we get a palindrome (28199182).

The spelling of 23145050 in words is "twenty-three million, one hundred forty-five thousand, fifty".