2315144050123 has 4 divisors (see below), whose sum is σ = 2389826116288. Its totient is φ = 2240461983960.

The previous prime is 2315144050099. The next prime is 2315144050129. The reversal of 2315144050123 is 3210504415132.

2315144050123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2315144050123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 74682066133 = 2315144050123 / (2 + 3 + 1 + 5 + 1 + 4 + 4 + 0 + 5 + 0 + 1 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315144050129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37341033036 + ... + 37341033097.

It is an arithmetic number, because the mean of its divisors is an integer number (597456529072).

Almost surely, 2^{2315144050123} is an apocalyptic number.

2315144050123 is a deficient number, since it is larger than the sum of its proper divisors (74682066165).

2315144050123 is an equidigital number, since it uses as much as digits as its factorization.

2315144050123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74682066164.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 2315144050123 its reverse (3210504415132), we get a palindrome (5525648465255).

The spelling of 2315144050123 in words is "two trillion, three hundred fifteen billion, one hundred forty-four million, fifty thousand, one hundred twenty-three".