4013213031 has 12 divisors (see below), whose sum is σ = 5803783440. Its totient is φ = 2672281440.

The previous prime is 4013212991. The next prime is 4013213047. The reversal of 4013213031 is 1303123104.

4013213031 is a `hidden beast` number, since 40 + 1 + 321 + 303 + 1 = 666.

It is not a de Polignac number, because 4013213031 - 2¹⁵ = 4013180263 is a prime.

It is a super-2 number, since 2×4013213031² = 32211757664376413922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4013212995 and 4013213013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013213051) 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 11 ways as a sum of consecutive naturals, for example, 258190 + ... + 273291.

It is an arithmetic number, because the mean of its divisors is an integer number (483648620).

Almost surely, 2^4013213031 is an apocalyptic number.

4013213031 is a deficient number, since it is larger than the sum of its proper divisors (1790570409).

4013213031 is a wasteful number, since it uses less digits than its factorization.

4013213031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532326 (or 532323 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 4013213031 is about 63349.9252643600. The cubic root of 4013213031 is about 1589.1469958852.

Adding to 4013213031 its reverse (1303123104), we get a palindrome (5316336135).

The spelling of 4013213031 in words is "four billion, thirteen million, two hundred thirteen thousand, thirty-one".