3231124211321 has 2 divisors, whose sum is σ = 3231124211322. Its totient is φ = 3231124211320.

The previous prime is 3231124211267. The next prime is 3231124211347. The reversal of 3231124211321 is 1231124211323.

It is an a-pointer prime, because the next prime (3231124211347) can be obtained adding 3231124211321 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3231006250000 + 117961321 = 1797500^2 + 10861^2 .

It is a cyclic number.

It is not a de Polignac number, because 3231124211321 - 2³⁸ = 2956246304377 is a prime.

It is not a weakly prime, because it can be changed into another prime (3231124211351) 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, 1615562105660 + 1615562105661.

It is an arithmetic number, because the mean of its divisors is an integer number (1615562105661).

Almost surely, 2^{3231124211321} is an apocalyptic number.

It is an amenable number.

3231124211321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231124211321 is an equidigital number, since it uses as much as digits as its factorization.

3231124211321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

Adding to 3231124211321 its reverse (1231124211323), we get a palindrome (4462248422644).

The spelling of 3231124211321 in words is "three trillion, two hundred thirty-one billion, one hundred twenty-four million, two hundred eleven thousand, three hundred twenty-one".