1343132311 has 16 divisors (see below), whose sum is σ = 1501887744. Its totient is φ = 1194565504.

The previous prime is 1343132291. The next prime is 1343132369. The reversal of 1343132311 is 1132313431.

It is a cyclic number.

It is not a de Polignac number, because 1343132311 - 2⁵ = 1343132279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343132111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11760 + ... + 53146.

It is an arithmetic number, because the mean of its divisors is an integer number (93867984).

Almost surely, 2^1343132311 is an apocalyptic number.

1343132311 is a deficient number, since it is larger than the sum of its proper divisors (158755433).

1343132311 is a wasteful number, since it uses less digits than its factorization.

1343132311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41510.

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

The square root of 1343132311 is about 36648.7695700688. The cubic root of 1343132311 is about 1103.3321305216.

Adding to 1343132311 its reverse (1132313431), we get a palindrome (2475445742).

The spelling of 1343132311 in words is "one billion, three hundred forty-three million, one hundred thirty-two thousand, three hundred eleven".