411023321 has 4 divisors (see below), whose sum is σ = 418778532. Its totient is φ = 403268112.

The previous prime is 411023287. The next prime is 411023339. The reversal of 411023321 is 123320114.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 224400400 + 186622921 = 14980^2 + 13661^2 .

It is a cyclic number.

It is not a de Polignac number, because 411023321 - 2²⁶ = 343914457 is a prime.

It is a super-3 number, since 3×411023321³ (a number of 27 digits) contains 333 as substring.

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 411023321.

It is not an unprimeable number, because it can be changed into a prime (411023341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3877526 + ... + 3877631.

It is an arithmetic number, because the mean of its divisors is an integer number (104694633).

Almost surely, 2^411023321 is an apocalyptic number.

It is an amenable number.

411023321 is a deficient number, since it is larger than the sum of its proper divisors (7755211).

411023321 is an equidigital number, since it uses as much as digits as its factorization.

411023321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7755210.

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

The square root of 411023321 is about 20273.7100946028. The cubic root of 411023321 is about 743.5134364657.

Adding to 411023321 its reverse (123320114), we get a palindrome (534343435).

The spelling of 411023321 in words is "four hundred eleven million, twenty-three thousand, three hundred twenty-one".