4313312020 has 24 divisors (see below), whose sum is σ = 9159733800. Its totient is φ = 1705938432.

The previous prime is 4313312011. The next prime is 4313312021. The reversal of 4313312020 is 202133134.

It can be written as a sum of positive squares in 4 ways, for example, as 999697924 + 3313614096 = 31618^2 + 57564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4313312021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1209825 + ... + 1213384.

It is an arithmetic number, because the mean of its divisors is an integer number (381655575).

Almost surely, 2^4313312020 is an apocalyptic number.

It is an amenable number.

4313312020 is an abundant number, since it is smaller than the sum of its proper divisors (4846421780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4313312020 is a wasteful number, since it uses less digits than its factorization.

4313312020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423307 (or 2423305 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 4313312020 is about 65675.8100064247. The cubic root of 4313312020 is about 1627.8096742572.

Adding to 4313312020 its reverse (202133134), we get a palindrome (4515445154).

The spelling of 4313312020 in words is "four billion, three hundred thirteen million, three hundred twelve thousand, twenty".