411331231 has 4 divisors (see below), whose sum is σ = 411417000. Its totient is φ = 411245464.

The previous prime is 411331213. The next prime is 411331243. The reversal of 411331231 is 132133114.

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

It is a cyclic number.

It is not a de Polignac number, because 411331231 - 2⁵ = 411331199 is a prime.

It is a super-2 number, since 2×411331231² = 338386763191950722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 411331199 and 411331208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411331631) 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, 35236 + ... + 45433.

It is an arithmetic number, because the mean of its divisors is an integer number (102854250).

Almost surely, 2^411331231 is an apocalyptic number.

411331231 is a deficient number, since it is larger than the sum of its proper divisors (85769).

411331231 is an equidigital number, since it uses as much as digits as its factorization.

411331231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85768.

The product of its digits is 216, while the sum is 19.

The square root of 411331231 is about 20281.3024976208. The cubic root of 411331231 is about 743.6990529233.

Adding to 411331231 its reverse (132133114), we get a palindrome (543464345).

It can be divided in two parts, 4113 and 31231, that added together give a square (35344 = 188²).

The spelling of 411331231 in words is "four hundred eleven million, three hundred thirty-one thousand, two hundred thirty-one".