23133345015 has 16 divisors (see below), whose sum is σ = 40378202496. Its totient is φ = 11216167200.

The previous prime is 23133344989. The next prime is 23133345061. The reversal of 23133345015 is 51054333132.

It is not a de Polignac number, because 23133345015 - 2⁹ = 23133344503 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70100881 + ... + 70101210.

It is an arithmetic number, because the mean of its divisors is an integer number (2523637656).

Almost surely, 2^23133345015 is an apocalyptic number.

23133345015 is a deficient number, since it is larger than the sum of its proper divisors (17244857481).

23133345015 is a wasteful number, since it uses less digits than its factorization.

23133345015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140202110.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 23133345015 its reverse (51054333132), we get a palindrome (74187678147).

The spelling of 23133345015 in words is "twenty-three billion, one hundred thirty-three million, three hundred forty-five thousand, fifteen".