3211442243243 has 8 divisors (see below), whose sum is σ = 3459551369568. Its totient is φ = 2963486703744.

The previous prime is 3211442243227. The next prime is 3211442243287. The reversal of 3211442243243 is 3423422441123.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3211442243243 - 2⁴ = 3211442243227 is a prime.

It is a super-2 number, since 2×3211442243243² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3211442243543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38353271 + ... + 38436912.

It is an arithmetic number, because the mean of its divisors is an integer number (432443921196).

Almost surely, 2^{3211442243243} is an apocalyptic number.

3211442243243 is a deficient number, since it is larger than the sum of its proper divisors (248109126325).

3211442243243 is a wasteful number, since it uses less digits than its factorization.

3211442243243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76793413.

The product of its digits is 110592, while the sum is 35.

Adding to 3211442243243 its reverse (3423422441123), we get a palindrome (6634864684366).

The spelling of 3211442243243 in words is "three trillion, two hundred eleven billion, four hundred forty-two million, two hundred forty-three thousand, two hundred forty-three".