3211310223121 has 24 divisors (see below), whose sum is σ = 4388683711104. Its totient is φ = 2309833522080.

The previous prime is 3211310223083. The next prime is 3211310223139. The reversal of 3211310223121 is 1213220131123.

It is a de Polignac number, because none of the positive numbers 2^k-3211310223121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3211310223092 and 3211310223101.

It is not an unprimeable number, because it can be changed into a prime (3211310223221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229143145 + ... + 229157158.

It is an arithmetic number, because the mean of its divisors is an integer number (182861821296).

Almost surely, 2^{3211310223121} is an apocalyptic number.

It is an amenable number.

3211310223121 is a deficient number, since it is larger than the sum of its proper divisors (1177373487983).

3211310223121 is a wasteful number, since it uses less digits than its factorization.

3211310223121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458300341 (or 458300334 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 3211310223121 its reverse (1213220131123), we get a palindrome (4424530354244).

The spelling of 3211310223121 in words is "three trillion, two hundred eleven billion, three hundred ten million, two hundred twenty-three thousand, one hundred twenty-one".