1133123331023 has 4 divisors (see below), whose sum is σ = 1154503016568. Its totient is φ = 1111743645480.

The previous prime is 1133123330987. The next prime is 1133123331029. The reversal of 1133123331023 is 3201333213311.

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 1133123331023 - 2¹⁴ = 1133123314639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133123330983 and 1133123331001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133123331029) 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, 10689842693 + ... + 10689842798.

It is an arithmetic number, because the mean of its divisors is an integer number (288625754142).

Almost surely, 2^{1133123331023} is an apocalyptic number.

1133123331023 is a deficient number, since it is larger than the sum of its proper divisors (21379685545).

1133123331023 is an equidigital number, since it uses as much as digits as its factorization.

1133123331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21379685544.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1133123331023 its reverse (3201333213311), we get a palindrome (4334456544334).

The spelling of 1133123331023 in words is "one trillion, one hundred thirty-three billion, one hundred twenty-three million, three hundred thirty-one thousand, twenty-three".