23152120341215 has 16 divisors (see below), whose sum is σ = 28704282852672. Its totient is φ = 17913199025664.

The previous prime is 23152120341211. The next prime is 23152120341293. The reversal of 23152120341215 is 51214302125132.

It is a cyclic number.

It is not a de Polignac number, because 23152120341215 - 2² = 23152120341211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23152120341211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374659514 + ... + 374721303.

It is an arithmetic number, because the mean of its divisors is an integer number (1794017678292).

Almost surely, 2^{23152120341215} is an apocalyptic number.

23152120341215 is a deficient number, since it is larger than the sum of its proper divisors (5552162511457).

23152120341215 is a wasteful number, since it uses less digits than its factorization.

23152120341215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749381026.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 23152120341215 its reverse (51214302125132), we get a palindrome (74366422466347).

The spelling of 23152120341215 in words is "twenty-three trillion, one hundred fifty-two billion, one hundred twenty million, three hundred forty-one thousand, two hundred fifteen".