1312301132 has 6 divisors (see below), whose sum is σ = 2296526988. Its totient is φ = 656150564.

The previous prime is 1312301129. The next prime is 1312301141. The reversal of 1312301132 is 2311032131.

It is a super-2 number, since 2×1312301132² = 3444268522096962848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1312301132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164037638 + ... + 164037645.

It is an arithmetic number, because the mean of its divisors is an integer number (382754498).

Almost surely, 2^1312301132 is an apocalyptic number.

It is an amenable number.

1312301132 is a deficient number, since it is larger than the sum of its proper divisors (984225856).

1312301132 is a wasteful number, since it uses less digits than its factorization.

1312301132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328075287 (or 328075285 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1312301132 is about 36225.6971223467. The cubic root of 1312301132 is about 1094.8244840066.

Adding to 1312301132 its reverse (2311032131), we get a palindrome (3623333263).

The spelling of 1312301132 in words is "one billion, three hundred twelve million, three hundred one thousand, one hundred thirty-two".