1133131230331 has 2 divisors, whose sum is σ = 1133131230332. Its totient is φ = 1133131230330.

The previous prime is 1133131230293. The next prime is 1133131230337. The reversal of 1133131230331 is 1330321313311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1133131230331 - 2²¹ = 1133129133179 is a prime.

It is a super-2 number, since 2×1133131230331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1133131230296 and 1133131230305.

It is not a weakly prime, because it can be changed into another prime (1133131230337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566565615165 + 566565615166.

It is an arithmetic number, because the mean of its divisors is an integer number (566565615166).

Almost surely, 2^{1133131230331} is an apocalyptic number.

1133131230331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133131230331 is an equidigital number, since it uses as much as digits as its factorization.

1133131230331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 1133131230331 its reverse (1330321313311), we get a palindrome (2463452543642).

The spelling of 1133131230331 in words is "one trillion, one hundred thirty-three billion, one hundred thirty-one million, two hundred thirty thousand, three hundred thirty-one".