4321313123 has 2 divisors, whose sum is σ = 4321313124. Its totient is φ = 4321313122.

The previous prime is 4321313111. The next prime is 4321313153. The reversal of 4321313123 is 3213131234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4321313123 - 2¹⁶ = 4321247587 is a prime.

It is not a weakly prime, because it can be changed into another prime (4321313153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160656561 + 2160656562.

It is an arithmetic number, because the mean of its divisors is an integer number (2160656562).

Almost surely, 2^4321313123 is an apocalyptic number.

4321313123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4321313123 is an equidigital number, since it uses as much as digits as its factorization.

4321313123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 23.

The square root of 4321313123 is about 65736.6954067513. The cubic root of 4321313123 is about 1628.8155701014.

Adding to 4321313123 its reverse (3213131234), we get a palindrome (7534444357).

The spelling of 4321313123 in words is "four billion, three hundred twenty-one million, three hundred thirteen thousand, one hundred twenty-three".