3211343443042 has 16 divisors (see below), whose sum is σ = 5506664829120. Its totient is φ = 1375913886768.

The previous prime is 3211343442949. The next prime is 3211343443043. The reversal of 3211343443042 is 2403443431123.

It is a junction number, because it is equal to n+sod(n) for n = 3211343442989 and 3211343443007.

It is not an unprimeable number, because it can be changed into a prime (3211343443043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31293633 + ... + 31396084.

It is an arithmetic number, because the mean of its divisors is an integer number (344166551820).

Almost surely, 2^{3211343443042} is an apocalyptic number.

3211343443042 is a deficient number, since it is larger than the sum of its proper divisors (2295321386078).

3211343443042 is a wasteful number, since it uses less digits than its factorization.

3211343443042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62693385.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 3211343443042 its reverse (2403443431123), we get a palindrome (5614786874165).

The spelling of 3211343443042 in words is "three trillion, two hundred eleven billion, three hundred forty-three million, four hundred forty-three thousand, forty-two".