3213213301231 has 2 divisors, whose sum is σ = 3213213301232. Its totient is φ = 3213213301230.

The previous prime is 3213213301223. The next prime is 3213213301301. The reversal of 3213213301231 is 1321033123123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3213213301231 - 2³ = 3213213301223 is a prime.

It is a super-2 number, since 2×3213213301231² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3213213301196 and 3213213301205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3213213301531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606606650615 + 1606606650616.

It is an arithmetic number, because the mean of its divisors is an integer number (1606606650616).

Almost surely, 2^{3213213301231} is an apocalyptic number.

3213213301231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213213301231 is an equidigital number, since it uses as much as digits as its factorization.

3213213301231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 3213213301231 its reverse (1321033123123), we get a palindrome (4534246424354).

The spelling of 3213213301231 in words is "three trillion, two hundred thirteen billion, two hundred thirteen million, three hundred one thousand, two hundred thirty-one".