1324111531 has 2 divisors, whose sum is σ = 1324111532. Its totient is φ = 1324111530.

The previous prime is 1324111519. The next prime is 1324111543. The reversal of 1324111531 is 1351114231.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1324111519) and next prime (1324111543).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1324111531 is a prime.

It is a super-2 number, since 2×1324111531² = 3506542693054327922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1324111331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662055765 + 662055766.

It is an arithmetic number, because the mean of its divisors is an integer number (662055766).

Almost surely, 2^1324111531 is an apocalyptic number.

1324111531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324111531 is an equidigital number, since it uses as much as digits as its factorization.

1324111531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 22.

The square root of 1324111531 is about 36388.3433395916. The cubic root of 1324111531 is about 1098.0990669880.

Adding to 1324111531 its reverse (1351114231), we get a palindrome (2675225762).

The spelling of 1324111531 in words is "one billion, three hundred twenty-four million, one hundred eleven thousand, five hundred thirty-one".