411123131 has 2 divisors, whose sum is σ = 411123132. Its totient is φ = 411123130.

The previous prime is 411123127. The next prime is 411123133. The reversal of 411123131 is 131321114.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 411123131 - 2² = 411123127 is a prime.

It is a super-2 number, since 2×411123131² = 338044457686486322, which contains 22 as substring.

Together with 411123133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (411123133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205561565 + 205561566.

It is an arithmetic number, because the mean of its divisors is an integer number (205561566).

Almost surely, 2^411123131 is an apocalyptic number.

411123131 is a deficient number, since it is larger than the sum of its proper divisors (1).

411123131 is an equidigital number, since it uses as much as digits as its factorization.

411123131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72, while the sum is 17.

The square root of 411123131 is about 20276.1715074617. The cubic root of 411123131 is about 743.5736147786.

Adding to 411123131 its reverse (131321114), we get a palindrome (542444245).

The spelling of 411123131 in words is "four hundred eleven million, one hundred twenty-three thousand, one hundred thirty-one".