23053066 has 4 divisors (see below), whose sum is σ = 34579602. Its totient is φ = 11526532.

The previous prime is 23053049. The next prime is 23053067. The reversal of 23053066 is 66035032.

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

It can be written as a sum of positive squares in only one way, i.e., 16443025 + 6610041 = 4055^2 + 2571^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23053066.

It is not an unprimeable number, because it can be changed into a prime (23053067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5763265 + ... + 5763268.

Almost surely, 2^23053066 is an apocalyptic number.

23053066 is a deficient number, since it is larger than the sum of its proper divisors (11526536).

23053066 is a wasteful number, since it uses less digits than its factorization.

23053066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11526535.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 23053066 is about 4801.3608487594. The cubic root of 23053066 is about 284.6052439720.

Adding to 23053066 its reverse (66035032), we get a palindrome (89088098).

The spelling of 23053066 in words is "twenty-three million, fifty-three thousand, sixty-six".