23615014042 has 4 divisors (see below), whose sum is σ = 35422521066. Its totient is φ = 11807507020.

The previous prime is 23615014013. The next prime is 23615014067. The reversal of 23615014042 is 24041051632.

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., 16772581081 + 6842432961 = 129509^2 + 82719^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23615014042.

It is an unprimeable number.

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, 5903753509 + ... + 5903753512.

Almost surely, 2^23615014042 is an apocalyptic number.

23615014042 is a deficient number, since it is larger than the sum of its proper divisors (11807507024).

23615014042 is a wasteful number, since it uses less digits than its factorization.

23615014042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11807507023.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 23615014042 its reverse (24041051632), we get a palindrome (47656065674).

The spelling of 23615014042 in words is "twenty-three billion, six hundred fifteen million, fourteen thousand, forty-two".