2321314523 has 4 divisors (see below), whose sum is σ = 2532343128. Its totient is φ = 2110285920.

The previous prime is 2321314477. The next prime is 2321314543. The reversal of 2321314523 is 3254131232.

It is a happy number.

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-2321314523 is a prime.

It is a super-2 number, since 2×2321314523² = 10777002229381435058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2321314492 and 2321314501.

It is not an unprimeable number, because it can be changed into a prime (2321314543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105514286 + ... + 105514307.

It is an arithmetic number, because the mean of its divisors is an integer number (633085782).

Almost surely, 2^2321314523 is an apocalyptic number.

2321314523 is a deficient number, since it is larger than the sum of its proper divisors (211028605).

2321314523 is a wasteful number, since it uses less digits than its factorization.

2321314523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211028604.

The product of its digits is 4320, while the sum is 26.

The square root of 2321314523 is about 48180.0220319584. The cubic root of 2321314523 is about 1324.0711701854.

Adding to 2321314523 its reverse (3254131232), we get a palindrome (5575445755).

The spelling of 2321314523 in words is "two billion, three hundred twenty-one million, three hundred fourteen thousand, five hundred twenty-three".