1324313131 has 2 divisors, whose sum is σ = 1324313132. Its totient is φ = 1324313130.

The previous prime is 1324313119. The next prime is 1324313153. The reversal of 1324313131 is 1313134231.

It is an a-pointer prime, because the next prime (1324313153) can be obtained adding 1324313131 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1324313131 - 2¹¹ = 1324311083 is a prime.

It is a super-2 number, since 2×1324313131² = 3507610537878046322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1324317131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662156565 + 662156566.

It is an arithmetic number, because the mean of its divisors is an integer number (662156566).

Almost surely, 2^1324313131 is an apocalyptic number.

1324313131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324313131 is an equidigital number, since it uses as much as digits as its factorization.

1324313131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 22.

The square root of 1324313131 is about 36391.1133520259. The cubic root of 1324313131 is about 1098.1547937986.

Adding to 1324313131 its reverse (1313134231), we get a palindrome (2637447362).

The spelling of 1324313131 in words is "one billion, three hundred twenty-four million, three hundred thirteen thousand, one hundred thirty-one".