3811010013 has 32 divisors (see below), whose sum is σ = 5687700480. Its totient is φ = 2521955520.

The previous prime is 3811009981. The next prime is 3811010023. The reversal of 3811010013 is 3100101183.

It is a happy number.

It is not a de Polignac number, because 3811010013 - 2⁵ = 3811009981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3811010023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2774995 + ... + 2776367.

It is an arithmetic number, because the mean of its divisors is an integer number (177740640).

Almost surely, 2^3811010013 is an apocalyptic number.

It is an amenable number.

3811010013 is a deficient number, since it is larger than the sum of its proper divisors (1876690467).

3811010013 is a wasteful number, since it uses less digits than its factorization.

3811010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066 (or 2060 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 3811010013 is about 61733.3784350087. The cubic root of 3811010013 is about 1561.9964048165.

Adding to 3811010013 its reverse (3100101183), we get a palindrome (6911111196).

The spelling of 3811010013 in words is "three billion, eight hundred eleven million, ten thousand, thirteen".