3211214234145 has 32 divisors (see below), whose sum is σ = 5216609848320. Its totient is φ = 1686483583680.

The previous prime is 3211214234119. The next prime is 3211214234147. The reversal of 3211214234145 is 5414324121123.

It is not a de Polignac number, because 3211214234145 - 2⁷ = 3211214234017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3211214234147) 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 31 ways as a sum of consecutive naturals, for example, 942235 + ... + 2703744.

It is an arithmetic number, because the mean of its divisors is an integer number (163019057760).

Almost surely, 2^{3211214234145} is an apocalyptic number.

It is an amenable number.

3211214234145 is a deficient number, since it is larger than the sum of its proper divisors (2005395614175).

3211214234145 is a wasteful number, since it uses less digits than its factorization.

3211214234145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646885.

The product of its digits is 23040, while the sum is 33.

Adding to 3211214234145 its reverse (5414324121123), we get a palindrome (8625538355268).

The spelling of 3211214234145 in words is "three trillion, two hundred eleven billion, two hundred fourteen million, two hundred thirty-four thousand, one hundred forty-five".