3213312102231 has 32 divisors (see below), whose sum is σ = 5380599633408. Its totient is φ = 1657068695040.

The previous prime is 3213312102157. The next prime is 3213312102257. The reversal of 3213312102231 is 1322012133123.

It is not a de Polignac number, because 3213312102231 - 2⁹ = 3213312101719 is a prime.

It is a super-2 number, since 2×3213312102231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213312107231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50736390 + ... + 50799683.

It is an arithmetic number, because the mean of its divisors is an integer number (168143738544).

Almost surely, 2^{3213312102231} is an apocalyptic number.

3213312102231 is a deficient number, since it is larger than the sum of its proper divisors (2167287531177).

3213312102231 is a wasteful number, since it uses less digits than its factorization.

3213312102231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101536231.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 3213312102231 its reverse (1322012133123), we get a palindrome (4535324235354).

The spelling of 3213312102231 in words is "three trillion, two hundred thirteen billion, three hundred twelve million, one hundred two thousand, two hundred thirty-one".