1323232031939 has 2 divisors, whose sum is σ = 1323232031940. Its totient is φ = 1323232031938.

The previous prime is 1323232031929. The next prime is 1323232032131. The reversal of 1323232031939 is 9391302323231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1323232031939 - 2⁴ = 1323232031923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323232031896 and 1323232031905.

It is not a weakly prime, because it can be changed into another prime (1323232031909) 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, 661616015969 + 661616015970.

It is an arithmetic number, because the mean of its divisors is an integer number (661616015970).

Almost surely, 2^{1323232031939} is an apocalyptic number.

1323232031939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323232031939 is an equidigital number, since it uses as much as digits as its factorization.

1323232031939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157464, while the sum is 41.

The spelling of 1323232031939 in words is "one trillion, three hundred twenty-three billion, two hundred thirty-two million, thirty-one thousand, nine hundred thirty-nine".