1130321132231 has 2 divisors, whose sum is σ = 1130321132232. Its totient is φ = 1130321132230.

The previous prime is 1130321132203. The next prime is 1130321132257. The reversal of 1130321132231 is 1322311230311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1130321132231 - 2²² = 1130316937927 is a prime.

It is a super-2 number, since 2×1130321132231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1130321132197 and 1130321132206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130321132201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565160566115 + 565160566116.

It is an arithmetic number, because the mean of its divisors is an integer number (565160566116).

Almost surely, 2^{1130321132231} is an apocalyptic number.

1130321132231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130321132231 is an equidigital number, since it uses as much as digits as its factorization.

1130321132231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1130321132231 its reverse (1322311230311), we get a palindrome (2452632362542).

The spelling of 1130321132231 in words is "one trillion, one hundred thirty billion, three hundred twenty-one million, one hundred thirty-two thousand, two hundred thirty-one".