1343121321132 has 48 divisors (see below), whose sum is σ = 3483622205280. Its totient is φ = 447519930624.

The previous prime is 1343121321121. The next prime is 1343121321151. The reversal of 1343121321132 is 2311231213431.

1343121321132 is a `hidden beast` number, since 1 + 3 + 431 + 2 + 13 + 211 + 3 + 2 = 666.

It is a super-2 number, since 2×1343121321132² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1343121321096 and 1343121321105.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 2340033 + ... + 2856920.

It is an arithmetic number, because the mean of its divisors is an integer number (72575462610).

Almost surely, 2^{1343121321132} is an apocalyptic number.

1343121321132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1343121321132 is an abundant number, since it is smaller than the sum of its proper divisors (2140500884148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1343121321132 is a wasteful number, since it uses less digits than its factorization.

1343121321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5199359 (or 5199351 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 1343121321132 its reverse (2311231213431), we get a palindrome (3654352534563).

The spelling of 1343121321132 in words is "one trillion, three hundred forty-three billion, one hundred twenty-one million, three hundred twenty-one thousand, one hundred thirty-two".