1329834223 has 2 divisors, whose sum is σ = 1329834224. Its totient is φ = 1329834222.

The previous prime is 1329834167. The next prime is 1329834239. The reversal of 1329834223 is 3224389231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1329834223 - 2¹³ = 1329826031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1329834283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664917111 + 664917112.

It is an arithmetic number, because the mean of its divisors is an integer number (664917112).

Almost surely, 2^1329834223 is an apocalyptic number.

1329834223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1329834223 is an equidigital number, since it uses as much as digits as its factorization.

1329834223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The square root of 1329834223 is about 36466.8921489068. The cubic root of 1329834223 is about 1099.6787555040.

The spelling of 1329834223 in words is "one billion, three hundred twenty-nine million, eight hundred thirty-four thousand, two hundred twenty-three".