4113020321 has 8 divisors (see below), whose sum is σ = 4253174784. Its totient is φ = 3975182640.

The previous prime is 4113020309. The next prime is 4113020453. The reversal of 4113020321 is 1230203114.

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 4113020321 - 2²² = 4108826017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4113020321.

It is not an unprimeable number, because it can be changed into a prime (4113020621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575585 + ... + 582686.

It is an arithmetic number, because the mean of its divisors is an integer number (531646848).

Almost surely, 2^4113020321 is an apocalyptic number.

It is an amenable number.

4113020321 is a deficient number, since it is larger than the sum of its proper divisors (140154463).

4113020321 is a wasteful number, since it uses less digits than its factorization.

4113020321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158391.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4113020321 is about 64132.8334084812. The cubic root of 4113020321 is about 1602.2131250173.

Adding to 4113020321 its reverse (1230203114), we get a palindrome (5343223435).

The spelling of 4113020321 in words is "four billion, one hundred thirteen million, twenty thousand, three hundred twenty-one".