1131132203023 has 4 divisors (see below), whose sum is σ = 1180311864048. Its totient is φ = 1081952542000.

The previous prime is 1131132202957. The next prime is 1131132203039. The reversal of 1131132203023 is 3203022311311.

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 1131132203023 - 2¹³ = 1131132194831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1131132202985 and 1131132203003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131132213023) 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, 24589830478 + ... + 24589830523.

It is an arithmetic number, because the mean of its divisors is an integer number (295077966012).

Almost surely, 2^{1131132203023} is an apocalyptic number.

1131132203023 is a deficient number, since it is larger than the sum of its proper divisors (49179661025).

1131132203023 is an equidigital number, since it uses as much as digits as its factorization.

1131132203023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49179661024.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1131132203023 its reverse (3203022311311), we get a palindrome (4334154514334).

The spelling of 1131132203023 in words is "one trillion, one hundred thirty-one billion, one hundred thirty-two million, two hundred three thousand, twenty-three".