4020511313 has 16 divisors (see below), whose sum is σ = 4953236736. Its totient is φ = 3177904320.

The previous prime is 4020511273. The next prime is 4020511333. The reversal of 4020511313 is 3131150204.

It is a cyclic number.

It is not a de Polignac number, because 4020511313 - 2¹⁸ = 4020249169 is a prime.

It is a super-2 number, since 2×4020511313² = 32329022435921967938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4020511333) 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, 72395 + ... + 115247.

It is an arithmetic number, because the mean of its divisors is an integer number (309577296).

Almost surely, 2^4020511313 is an apocalyptic number.

It is an amenable number.

4020511313 is a deficient number, since it is larger than the sum of its proper divisors (932725423).

4020511313 is a wasteful number, since it uses less digits than its factorization.

4020511313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43904.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 4020511313 is about 63407.5020246027. The cubic root of 4020511313 is about 1590.1097339979.

Adding to 4020511313 its reverse (3131150204), we get a palindrome (7151661517).

The spelling of 4020511313 in words is "four billion, twenty million, five hundred eleven thousand, three hundred thirteen".