1375836611343 has 4 divisors (see below), whose sum is σ = 1834448815128. Its totient is φ = 917224407560.

The previous prime is 1375836611333. The next prime is 1375836611371. The reversal of 1375836611343 is 3431166385731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1375836611343 - 2¹⁰ = 1375836610319 is a prime.

It is a super-2 number, since 2×1375836611343² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375836611333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229306101888 + ... + 229306101893.

It is an arithmetic number, because the mean of its divisors is an integer number (458612203782).

Almost surely, 2^{1375836611343} is an apocalyptic number.

1375836611343 is a deficient number, since it is larger than the sum of its proper divisors (458612203785).

1375836611343 is an equidigital number, since it uses as much as digits as its factorization.

1375836611343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458612203784.

The product of its digits is 3265920, while the sum is 51.

The spelling of 1375836611343 in words is "one trillion, three hundred seventy-five billion, eight hundred thirty-six million, six hundred eleven thousand, three hundred forty-three".