1992233621143 has 4 divisors (see below), whose sum is σ = 1992236731920. Its totient is φ = 1992230510368.

The previous prime is 1992233621123. The next prime is 1992233621159. The reversal of 1992233621143 is 3411263322991.

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 1992233621143 - 2⁹ = 1992233620631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1992233621093 and 1992233621102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1992233621123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202483 + ... + 2006356.

It is an arithmetic number, because the mean of its divisors is an integer number (498059182980).

Almost surely, 2^{1992233621143} is an apocalyptic number.

1992233621143 is a deficient number, since it is larger than the sum of its proper divisors (3110777).

1992233621143 is an equidigital number, since it uses as much as digits as its factorization.

1992233621143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110776.

The product of its digits is 419904, while the sum is 46.

The spelling of 1992233621143 in words is "one trillion, nine hundred ninety-two billion, two hundred thirty-three million, six hundred twenty-one thousand, one hundred forty-three".