2300123615156 has 36 divisors (see below), whose sum is σ = 4208093972964. Its totient is φ = 1099991376000.

The previous prime is 2300123615123. The next prime is 2300123615177. The reversal of 2300123615156 is 6515163210032.

It can be written as a sum of positive squares in 2 ways, for example, as 749550766756 + 1550572848400 = 865766^2 + 1245220^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58595696 + ... + 58634936.

It is an arithmetic number, because the mean of its divisors is an integer number (116891499249).

Almost surely, 2^{2300123615156} is an apocalyptic number.

It is an amenable number.

2300123615156 is a deficient number, since it is larger than the sum of its proper divisors (1907970357808).

2300123615156 is a wasteful number, since it uses less digits than its factorization.

2300123615156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66992 (or 66967 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 2300123615156 its reverse (6515163210032), we get a palindrome (8815286825188).

The spelling of 2300123615156 in words is "two trillion, three hundred billion, one hundred twenty-three million, six hundred fifteen thousand, one hundred fifty-six".