1132303220231 has 2 divisors, whose sum is σ = 1132303220232. Its totient is φ = 1132303220230.

The previous prime is 1132303220227. The next prime is 1132303220281. The reversal of 1132303220231 is 1320223032311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1132303220231 - 2² = 1132303220227 is a prime.

It is a super-2 number, since 2×1132303220231² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1132303220197 and 1132303220206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132303220281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566151610115 + 566151610116.

It is an arithmetic number, because the mean of its divisors is an integer number (566151610116).

Almost surely, 2^{1132303220231} is an apocalyptic number.

1132303220231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132303220231 is an equidigital number, since it uses as much as digits as its factorization.

1132303220231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1132303220231 its reverse (1320223032311), we get a palindrome (2452526252542).

The spelling of 1132303220231 in words is "one trillion, one hundred thirty-two billion, three hundred three million, two hundred twenty thousand, two hundred thirty-one".