1001213142343 has 4 divisors (see below), whose sum is σ = 1018182856680. Its totient is φ = 984243428008.

The previous prime is 1001213142287. The next prime is 1001213142353. The reversal of 1001213142343 is 3432413121001.

1001213142343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1001213142343 - 2²⁹ = 1000676271431 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 (1001213142353) 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, 8484857080 + ... + 8484857197.

It is an arithmetic number, because the mean of its divisors is an integer number (254545714170).

Almost surely, 2^{1001213142343} is an apocalyptic number.

1001213142343 is a deficient number, since it is larger than the sum of its proper divisors (16969714337).

1001213142343 is an equidigital number, since it uses as much as digits as its factorization.

1001213142343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16969714336.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1001213142343 its reverse (3432413121001), we get a palindrome (4433626263344).

The spelling of 1001213142343 in words is "one trillion, one billion, two hundred thirteen million, one hundred forty-two thousand, three hundred forty-three".