2323012515555 has 16 divisors (see below), whose sum is σ = 3725648586144. Its totient is φ = 1235997154560.

The previous prime is 2323012515479. The next prime is 2323012515559. The reversal of 2323012515555 is 5555152103232.

It is not a de Polignac number, because 2323012515555 - 2¹⁵ = 2323012482787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2323012515559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183921834 + ... + 183934463.

It is an arithmetic number, because the mean of its divisors is an integer number (232853036634).

Almost surely, 2^{2323012515555} is an apocalyptic number.

2323012515555 is a deficient number, since it is larger than the sum of its proper divisors (1402636070589).

2323012515555 is a wasteful number, since it uses less digits than its factorization.

2323012515555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367856726.

The product of its (nonzero) digits is 225000, while the sum is 39.

Adding to 2323012515555 its reverse (5555152103232), we get a palindrome (7878164618787).

The spelling of 2323012515555 in words is "two trillion, three hundred twenty-three billion, twelve million, five hundred fifteen thousand, five hundred fifty-five".