23300012042 has 4 divisors (see below), whose sum is σ = 34950018066. Its totient is φ = 11650006020.

The previous prime is 23300012041. The next prime is 23300012051. The reversal of 23300012042 is 24021000332.

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., 13647146041 + 9652866001 = 116821^2 + 98249^2 .

It is a super-2 number, since 2×23300012042² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23300012042.

It is not an unprimeable number, because it can be changed into a prime (23300012041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5825003009 + ... + 5825003012.

Almost surely, 2^23300012042 is an apocalyptic number.

23300012042 is a deficient number, since it is larger than the sum of its proper divisors (11650006024).

23300012042 is a wasteful number, since it uses less digits than its factorization.

23300012042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11650006023.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23300012042 its reverse (24021000332), we get a palindrome (47321012374).

The spelling of 23300012042 in words is "twenty-three billion, three hundred million, twelve thousand, forty-two".