2311143102323 has 16 divisors (see below), whose sum is σ = 2563011968640. Its totient is φ = 2066336395200.

The previous prime is 2311143102313. The next prime is 2311143102329. The reversal of 2311143102323 is 3232013411132.

It is a happy number.

It is not a de Polignac number, because 2311143102323 - 2¹⁰ = 2311143101299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2311143102292 and 2311143102301.

It is not an unprimeable number, because it can be changed into a prime (2311143102329) 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, 2076818 + ... + 2989223.

It is an arithmetic number, because the mean of its divisors is an integer number (160188248040).

Almost surely, 2^{2311143102323} is an apocalyptic number.

2311143102323 is a deficient number, since it is larger than the sum of its proper divisors (251868866317).

2311143102323 is a wasteful number, since it uses less digits than its factorization.

2311143102323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066738.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 2311143102323 its reverse (3232013411132), we get a palindrome (5543156513455).

The spelling of 2311143102323 in words is "two trillion, three hundred eleven billion, one hundred forty-three million, one hundred two thousand, three hundred twenty-three".