1123041312433 has 4 divisors (see below), whose sum is σ = 1134619058020. Its totient is φ = 1111463566848.

The previous prime is 1123041312409. The next prime is 1123041312451. The reversal of 1123041312433 is 3342131403211.

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 336738805264 + 786302507169 = 580292^2 + 886737^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123041312433 - 2¹³ = 1123041304241 is a prime.

It is a super-2 number, since 2×1123041312433² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123041312403) 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, 5788872648 + ... + 5788872841.

It is an arithmetic number, because the mean of its divisors is an integer number (283654764505).

Almost surely, 2^{1123041312433} is an apocalyptic number.

It is an amenable number.

1123041312433 is a deficient number, since it is larger than the sum of its proper divisors (11577745587).

1123041312433 is an equidigital number, since it uses as much as digits as its factorization.

1123041312433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11577745586.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1123041312433 its reverse (3342131403211), we get a palindrome (4465172715644).

The spelling of 1123041312433 in words is "one trillion, one hundred twenty-three billion, forty-one million, three hundred twelve thousand, four hundred thirty-three".