1323330001229 has 2 divisors, whose sum is σ = 1323330001230. Its totient is φ = 1323330001228.

The previous prime is 1323330001211. The next prime is 1323330001241. The reversal of 1323330001229 is 9221000333231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 756882600100 + 566447401129 = 869990^2 + 752627^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323330001229 - 2²⁸ = 1323061565773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323330001729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661665000614 + 661665000615.

It is an arithmetic number, because the mean of its divisors is an integer number (661665000615).

Almost surely, 2^{1323330001229} is an apocalyptic number.

It is an amenable number.

1323330001229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323330001229 is an equidigital number, since it uses as much as digits as its factorization.

1323330001229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 1323330001229 in words is "one trillion, three hundred twenty-three billion, three hundred thirty million, one thousand, two hundred twenty-nine".