23073142015 has 64 divisors (see below), whose sum is σ = 35014146048. Its totient is φ = 14178816000.

The previous prime is 23073142013. The next prime is 23073142019. The reversal of 23073142015 is 51024137032.

It is not a de Polignac number, because 23073142015 - 2¹ = 23073142013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23073142013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7963047 + ... + 7965943.

It is an arithmetic number, because the mean of its divisors is an integer number (547096032).

Almost surely, 2^23073142015 is an apocalyptic number.

23073142015 is a deficient number, since it is larger than the sum of its proper divisors (11941004033).

23073142015 is a wasteful number, since it uses less digits than its factorization.

23073142015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208.

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 23073142015 its reverse (51024137032), we get a palindrome (74097279047).

The spelling of 23073142015 in words is "twenty-three billion, seventy-three million, one hundred forty-two thousand, fifteen".