3231210121313 has 2 divisors, whose sum is σ = 3231210121314. Its totient is φ = 3231210121312.

The previous prime is 3231210121303. The next prime is 3231210121333. The reversal of 3231210121313 is 3131210121323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2542404738064 + 688805383249 = 1594492^2 + 829943^2 .

It is a cyclic number.

It is not a de Polignac number, because 3231210121313 - 2⁸ = 3231210121057 is a prime.

It is not a weakly prime, because it can be changed into another prime (3231210121303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615605060656 + 1615605060657.

It is an arithmetic number, because the mean of its divisors is an integer number (1615605060657).

Almost surely, 2^{3231210121313} is an apocalyptic number.

It is an amenable number.

3231210121313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231210121313 is an equidigital number, since it uses as much as digits as its factorization.

3231210121313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 3231210121313 its reverse (3131210121323), we get a palindrome (6362420242636).

The spelling of 3231210121313 in words is "three trillion, two hundred thirty-one billion, two hundred ten million, one hundred twenty-one thousand, three hundred thirteen".