411023213 has 4 divisors (see below), whose sum is σ = 411431580. Its totient is φ = 410614848.

The previous prime is 411023209. The next prime is 411023227. The reversal of 411023213 is 312320114.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312320114 = 2 ⋅156160057.

It can be written as a sum of positive squares in 2 ways, for example, as 69438889 + 341584324 = 8333^2 + 18482^2 .

It is a cyclic number.

It is not a de Polignac number, because 411023213 - 2² = 411023209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 411023191 and 411023200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411023113) 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, 202670 + ... + 204687.

It is an arithmetic number, because the mean of its divisors is an integer number (102857895).

Almost surely, 2^411023213 is an apocalyptic number.

It is an amenable number.

411023213 is a deficient number, since it is larger than the sum of its proper divisors (408367).

411023213 is a wasteful number, since it uses less digits than its factorization.

411023213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408366.

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

The square root of 411023213 is about 20273.7074310546. The cubic root of 411023213 is about 743.5133713441.

Adding to 411023213 its reverse (312320114), we get a palindrome (723343327).

The spelling of 411023213 in words is "four hundred eleven million, twenty-three thousand, two hundred thirteen".