1131323030023 has 2 divisors, whose sum is σ = 1131323030024. Its totient is φ = 1131323030022.

The previous prime is 1131323030009. The next prime is 1131323030029. The reversal of 1131323030023 is 3200303231311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1131323030023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1131323029976 and 1131323030003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131323030029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565661515011 + 565661515012.

It is an arithmetic number, because the mean of its divisors is an integer number (565661515012).

Almost surely, 2^{1131323030023} is an apocalyptic number.

1131323030023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131323030023 is an equidigital number, since it uses as much as digits as its factorization.

1131323030023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1131323030023 its reverse (3200303231311), we get a palindrome (4331626261334).

The spelling of 1131323030023 in words is "one trillion, one hundred thirty-one billion, three hundred twenty-three million, thirty thousand, twenty-three".