4311314021 has 16 divisors (see below), whose sum is σ = 5015779200. Its totient is φ = 3629116608.

The previous prime is 4311314017. The next prime is 4311314023. The reversal of 4311314021 is 1204131134.

It is a cyclic number.

It is not a de Polignac number, because 4311314021 - 2² = 4311314017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4311313984 and 4311314002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4311314023) 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, 453311 + ... + 462723.

It is an arithmetic number, because the mean of its divisors is an integer number (313486200).

Almost surely, 2^4311314021 is an apocalyptic number.

It is an amenable number.

4311314021 is a deficient number, since it is larger than the sum of its proper divisors (704465179).

4311314021 is a wasteful number, since it uses less digits than its factorization.

4311314021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10588.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 4311314021 is about 65660.5971721245. The cubic root of 4311314021 is about 1627.5582924576.

Adding to 4311314021 its reverse (1204131134), we get a palindrome (5515445155).

The spelling of 4311314021 in words is "four billion, three hundred eleven million, three hundred fourteen thousand, twenty-one".