1343143032511 has 16 divisors (see below), whose sum is σ = 1594162349824. Its totient is φ = 1107708364224.

The previous prime is 1343143032487. The next prime is 1343143032521. The reversal of 1343143032511 is 1152303413431.

It is not a de Polignac number, because 1343143032511 - 2²¹ = 1343140935359 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 (1343143032521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33280350 + ... + 33320683.

It is an arithmetic number, because the mean of its divisors is an integer number (99635146864).

Almost surely, 2^{1343143032511} is an apocalyptic number.

1343143032511 is a deficient number, since it is larger than the sum of its proper divisors (251019317313).

1343143032511 is an equidigital number, since it uses as much as digits as its factorization.

1343143032511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66601150.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 1343143032511 its reverse (1152303413431), we get a palindrome (2495446445942).

The spelling of 1343143032511 in words is "one trillion, three hundred forty-three billion, one hundred forty-three million, thirty-two thousand, five hundred eleven".