2315143321323 has 64 divisors (see below), whose sum is σ = 3619567503360. Its totient is φ = 1288993305600.

The previous prime is 2315143321303. The next prime is 2315143321373. The reversal of 2315143321323 is 3231233415132.

2315143321323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2315143321323 - 2⁶ = 2315143321259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2315143321303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 387079993 + ... + 387085973.

It is an arithmetic number, because the mean of its divisors is an integer number (56555742240).

Almost surely, 2^{2315143321323} is an apocalyptic number.

2315143321323 is a deficient number, since it is larger than the sum of its proper divisors (1304424182037).

2315143321323 is a wasteful number, since it uses less digits than its factorization.

2315143321323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9068.

The product of its digits is 38880, while the sum is 33.

Adding to 2315143321323 its reverse (3231233415132), we get a palindrome (5546376736455).

The spelling of 2315143321323 in words is "two trillion, three hundred fifteen billion, one hundred forty-three million, three hundred twenty-one thousand, three hundred twenty-three".