3211404343201 has 16 divisors (see below), whose sum is σ = 3307527514368. Its totient is φ = 3116479392000.

The previous prime is 3211404343111. The next prime is 3211404343207. The reversal of 3211404343201 is 1023434041123.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3211404343201 - 2¹⁷ = 3211404212129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3211404343201.

It is not an unprimeable number, because it can be changed into a prime (3211404343207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7177411 + ... + 7611703.

It is an arithmetic number, because the mean of its divisors is an integer number (206720469648).

Almost surely, 2^{3211404343201} is an apocalyptic number.

It is an amenable number.

3211404343201 is a deficient number, since it is larger than the sum of its proper divisors (96123171167).

3211404343201 is a wasteful number, since it uses less digits than its factorization.

3211404343201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435672.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 3211404343201 its reverse (1023434041123), we get a palindrome (4234838384324).

The spelling of 3211404343201 in words is "three trillion, two hundred eleven billion, four hundred four million, three hundred forty-three thousand, two hundred one".