1133430031 has 2 divisors, whose sum is σ = 1133430032. Its totient is φ = 1133430030.

The previous prime is 1133430017. The next prime is 1133430049. The reversal of 1133430031 is 1300343311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1133430031 - 2⁹ = 1133429519 is a prime.

It is a super-2 number, since 2×1133430031² = 2569327270345321922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1133429990 and 1133430008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133434031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566715015 + 566715016.

It is an arithmetic number, because the mean of its divisors is an integer number (566715016).

Almost surely, 2^1133430031 is an apocalyptic number.

1133430031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133430031 is an equidigital number, since it uses as much as digits as its factorization.

1133430031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1133430031 is about 33666.4526049300. The cubic root of 1133430031 is about 1042.6332527731.

Adding to 1133430031 its reverse (1300343311), we get a palindrome (2433773342).

The spelling of 1133430031 in words is "one billion, one hundred thirty-three million, four hundred thirty thousand, thirty-one".