4021313323 has 2 divisors, whose sum is σ = 4021313324. Its totient is φ = 4021313322.

The previous prime is 4021313321. The next prime is 4021313357. The reversal of 4021313323 is 3233131204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4021313323 - 2¹ = 4021313321 is a prime.

Together with 4021313321, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4021313294 and 4021313303.

It is not a weakly prime, because it can be changed into another prime (4021313321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010656661 + 2010656662.

It is an arithmetic number, because the mean of its divisors is an integer number (2010656662).

Almost surely, 2^4021313323 is an apocalyptic number.

4021313323 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021313323 is an equidigital number, since it uses as much as digits as its factorization.

4021313323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 4021313323 is about 63413.8259609054. The cubic root of 4021313323 is about 1590.2154584544.

Adding to 4021313323 its reverse (3233131204), we get a palindrome (7254444527).

The spelling of 4021313323 in words is "four billion, twenty-one million, three hundred thirteen thousand, three hundred twenty-three".