4013011321 has 8 divisors (see below), whose sum is σ = 4398581088. Its totient is φ = 3630900000.

The previous prime is 4013011309. The next prime is 4013011351. The reversal of 4013011321 is 1231103104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4013011321 - 2⁷ = 4013011193 is a prime.

It is a super-3 number, since 3×4013011321³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 4013011295 and 4013011304.

It is not an unprimeable number, because it can be changed into a prime (4013011351) 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 7 ways as a sum of consecutive naturals, for example, 862180 + ... + 866821.

It is an arithmetic number, because the mean of its divisors is an integer number (549822636).

Almost surely, 2^4013011321 is an apocalyptic number.

It is an amenable number.

4013011321 is a deficient number, since it is larger than the sum of its proper divisors (385569767).

4013011321 is a wasteful number, since it uses less digits than its factorization.

4013011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729223.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 4013011321 is about 63348.3332140633. Note that the first 3 decimals coincide. The cubic root of 4013011321 is about 1589.1203711493.

Adding to 4013011321 its reverse (1231103104), we get a palindrome (5244114425).

The spelling of 4013011321 in words is "four billion, thirteen million, eleven thousand, three hundred twenty-one".