1330227131 has 2 divisors, whose sum is σ = 1330227132. Its totient is φ = 1330227130.

The previous prime is 1330227127. The next prime is 1330227163. The reversal of 1330227131 is 1317220331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1330227131 - 2² = 1330227127 is a prime.

It is a super-2 number, since 2×1330227131² = 3539008440096982322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1330227097 and 1330227106.

It is not a weakly prime, because it can be changed into another prime (1330227191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665113565 + 665113566.

It is an arithmetic number, because the mean of its divisors is an integer number (665113566).

Almost surely, 2^1330227131 is an apocalyptic number.

1330227131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330227131 is an equidigital number, since it uses as much as digits as its factorization.

1330227131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 1330227131 is about 36472.2789389421. The cubic root of 1330227131 is about 1099.7870472061.

Adding to 1330227131 its reverse (1317220331), we get a palindrome (2647447462).

The spelling of 1330227131 in words is "one billion, three hundred thirty million, two hundred twenty-seven thousand, one hundred thirty-one".