23005115066 has 16 divisors (see below), whose sum is σ = 35626391808. Its totient is φ = 11129767200.

The previous prime is 23005115053. The next prime is 23005115087. The reversal of 23005115066 is 66051150032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428561 + ... + 479243.

It is an arithmetic number, because the mean of its divisors is an integer number (2226649488).

Almost surely, 2^23005115066 is an apocalyptic number.

23005115066 is a deficient number, since it is larger than the sum of its proper divisors (12621276742).

23005115066 is a wasteful number, since it uses less digits than its factorization.

23005115066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58037.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 23005115066 its reverse (66051150032), we get a palindrome (89056265098).

The spelling of 23005115066 in words is "twenty-three billion, five million, one hundred fifteen thousand, sixty-six".