1132218331 has 2 divisors, whose sum is σ = 1132218332. Its totient is φ = 1132218330.

The previous prime is 1132218323. The next prime is 1132218361. The reversal of 1132218331 is 1338122311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1132218331 - 2³ = 1132218323 is a prime.

It is a super-2 number, since 2×1132218331² = 2563836698104851122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1132218296 and 1132218305.

It is not a weakly prime, because it can be changed into another prime (1132218361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566109165 + 566109166.

It is an arithmetic number, because the mean of its divisors is an integer number (566109166).

Almost surely, 2^1132218331 is an apocalyptic number.

1132218331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132218331 is an equidigital number, since it uses as much as digits as its factorization.

1132218331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 25.

The square root of 1132218331 is about 33648.4521337906. The cubic root of 1132218331 is about 1042.2615759026.

The spelling of 1132218331 in words is "one billion, one hundred thirty-two million, two hundred eighteen thousand, three hundred thirty-one".