3211201343381 has 2 divisors, whose sum is σ = 3211201343382. Its totient is φ = 3211201343380.

The previous prime is 3211201343351. The next prime is 3211201343411. The reversal of 3211201343381 is 1833431021123.

It is a balanced prime because it is at equal distance from previous prime (3211201343351) and next prime (3211201343411).

It can be written as a sum of positive squares in only one way, i.e., 2217222253156 + 993979090225 = 1489034^2 + 996985^2 .

It is a cyclic number.

It is not a de Polignac number, because 3211201343381 - 2²² = 3211197149077 is a prime.

It is a super-2 number, since 2×3211201343381² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3211201343321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1605600671690 + 1605600671691.

It is an arithmetic number, because the mean of its divisors is an integer number (1605600671691).

Almost surely, 2^{3211201343381} is an apocalyptic number.

It is an amenable number.

3211201343381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3211201343381 is an equidigital number, since it uses as much as digits as its factorization.

3211201343381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 3211201343381 in words is "three trillion, two hundred eleven billion, two hundred one million, three hundred forty-three thousand, three hundred eighty-one".