323133232231213 has 2 divisors, whose sum is σ = 323133232231214. Its totient is φ = 323133232231212.

The previous prime is 323133232231153. The next prime is 323133232231267. The reversal of 323133232231213 is 312132232331323.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227831160481929 + 95302071749284 = 15094077^2 + 9762278^2 .

It is a cyclic number.

It is not a de Polignac number, because 323133232231213 - 2¹⁷ = 323133232100141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323133232231913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161566616115606 + 161566616115607.

It is an arithmetic number, because the mean of its divisors is an integer number (161566616115607).

Almost surely, 2^{323133232231213} is an apocalyptic number.

It is an amenable number.

323133232231213 is a deficient number, since it is larger than the sum of its proper divisors (1).

323133232231213 is an equidigital number, since it uses as much as digits as its factorization.

323133232231213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 34.

Adding to 323133232231213 its reverse (312132232331323), we get a palindrome (635265464562536).

The spelling of 323133232231213 in words is "three hundred twenty-three trillion, one hundred thirty-three billion, two hundred thirty-two million, two hundred thirty-one thousand, two hundred thirteen".