1130431333 has 2 divisors, whose sum is σ = 1130431334. Its totient is φ = 1130431332.

The previous prime is 1130431319. The next prime is 1130431369. The reversal of 1130431333 is 3331340311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 662444644 + 467986689 = 25738^2 + 21633^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130431333 is a prime.

It is a super-3 number, since 3×1130431333³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130431433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565215666 + 565215667.

It is an arithmetic number, because the mean of its divisors is an integer number (565215667).

Almost surely, 2^1130431333 is an apocalyptic number.

It is an amenable number.

1130431333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130431333 is an equidigital number, since it uses as much as digits as its factorization.

1130431333 is an evil number, because the sum of its binary digits is even.

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

The square root of 1130431333 is about 33621.8877072659. The cubic root of 1130431333 is about 1041.7129478857.

Adding to 1130431333 its reverse (3331340311), we get a palindrome (4461771644).

The spelling of 1130431333 in words is "one billion, one hundred thirty million, four hundred thirty-one thousand, three hundred thirty-three".