1000043342323 has 4 divisors (see below), whose sum is σ = 1002418742608. Its totient is φ = 997667942040.

The previous prime is 1000043342293. The next prime is 1000043342387. The reversal of 1000043342323 is 3232433400001.

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 1000043342323 - 2⁹ = 1000043341811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000043342393) 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, 1187699511 + ... + 1187700352.

It is an arithmetic number, because the mean of its divisors is an integer number (250604685652).

Almost surely, 2^{1000043342323} is an apocalyptic number.

1000043342323 is a deficient number, since it is larger than the sum of its proper divisors (2375400285).

1000043342323 is an equidigital number, since it uses as much as digits as its factorization.

1000043342323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375400284.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 1000043342323 its reverse (3232433400001), we get a palindrome (4232476742324).

The spelling of 1000043342323 in words is "one trillion, forty-three million, three hundred forty-two thousand, three hundred twenty-three".