323133232231913 has 2 divisors, whose sum is σ = 323133232231914. Its totient is φ = 323133232231912.

The previous prime is 323133232231877. The next prime is 323133232231973. The reversal of 323133232231913 is 319132232331323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241068258535129 + 82064973696784 = 15526373^2 + 9058972^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323133232231913 is a prime.

It is not a weakly prime, because it can be changed into another prime (323133232231973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161566616115956 + 161566616115957.

It is an arithmetic number, because the mean of its divisors is an integer number (161566616115957).

Almost surely, 2^{323133232231913} is an apocalyptic number.

It is an amenable number.

323133232231913 is a deficient number, since it is larger than the sum of its proper divisors (1).

323133232231913 is an equidigital number, since it uses as much as digits as its factorization.

323133232231913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 41.

The spelling of 323133232231913 in words is "three hundred twenty-three trillion, one hundred thirty-three billion, two hundred thirty-two million, two hundred thirty-one thousand, nine hundred thirteen".