3211012232321 has 4 divisors (see below), whose sum is σ = 3232277214144. Its totient is φ = 3189747250500.

The previous prime is 3211012232299. The next prime is 3211012232357. The reversal of 3211012232321 is 1232322101123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3211012232321 is a prime.

It is a super-2 number, since 2×3211012232321² (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 (3211012231321) 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 3 ways as a sum of consecutive naturals, for example, 10632490685 + ... + 10632490986.

It is an arithmetic number, because the mean of its divisors is an integer number (808069303536).

Almost surely, 2^{3211012232321} is an apocalyptic number.

It is an amenable number.

3211012232321 is a deficient number, since it is larger than the sum of its proper divisors (21264981823).

3211012232321 is a wasteful number, since it uses less digits than its factorization.

3211012232321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21264981822.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 3211012232321 its reverse (1232322101123), we get a palindrome (4443334333444).

The spelling of 3211012232321 in words is "three trillion, two hundred eleven billion, twelve million, two hundred thirty-two thousand, three hundred twenty-one".