1323233010191 has 2 divisors, whose sum is σ = 1323233010192. Its totient is φ = 1323233010190.

The previous prime is 1323233010109. The next prime is 1323233010227. The reversal of 1323233010191 is 1910103323231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1323233010191 - 2¹⁰ = 1323233009167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323233010091) 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, 661616505095 + 661616505096.

It is an arithmetic number, because the mean of its divisors is an integer number (661616505096).

Almost surely, 2^{1323233010191} is an apocalyptic number.

1323233010191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323233010191 is an equidigital number, since it uses as much as digits as its factorization.

1323233010191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 1323233010191 in words is "one trillion, three hundred twenty-three billion, two hundred thirty-three million, ten thousand, one hundred ninety-one".