1132231319 has 2 divisors, whose sum is σ = 1132231320. Its totient is φ = 1132231318.

The previous prime is 1132231301. The next prime is 1132231343. The reversal of 1132231319 is 9131322311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132231319 is a prime.

It is a super-2 number, since 2×1132231319² = 2563895519448959522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132231379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566115659 + 566115660.

It is an arithmetic number, because the mean of its divisors is an integer number (566115660).

Almost surely, 2^1132231319 is an apocalyptic number.

1132231319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132231319 is an equidigital number, since it uses as much as digits as its factorization.

1132231319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 26.

The square root of 1132231319 is about 33648.6451287418. The cubic root of 1132231319 is about 1042.2655612475.

The spelling of 1132231319 in words is "one billion, one hundred thirty-two million, two hundred thirty-one thousand, three hundred nineteen".