1120823718433 has 4 divisors (see below), whose sum is σ = 1120882986900. Its totient is φ = 1120764449968.

The previous prime is 1120823718419. The next prime is 1120823718449. The reversal of 1120823718433 is 3348173280211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 487506979089 + 633316739344 = 698217^2 + 795812^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120823718433 - 2²¹ = 1120821621281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120823718433.

It is not an unprimeable number, because it can be changed into a prime (1120823718233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29605858 + ... + 29643691.

It is an arithmetic number, because the mean of its divisors is an integer number (280220746725).

Almost surely, 2^{1120823718433} is an apocalyptic number.

It is an amenable number.

1120823718433 is a deficient number, since it is larger than the sum of its proper divisors (59268467).

1120823718433 is an equidigital number, since it uses as much as digits as its factorization.

1120823718433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59268466.

The product of its (nonzero) digits is 193536, while the sum is 43.

Adding to 1120823718433 its reverse (3348173280211), we get a palindrome (4468996998644).

The spelling of 1120823718433 in words is "one trillion, one hundred twenty billion, eight hundred twenty-three million, seven hundred eighteen thousand, four hundred thirty-three".