323123121212 has 6 divisors (see below), whose sum is σ = 565465462128. Its totient is φ = 161561560604.

The previous prime is 323123121203. The next prime is 323123121239. The reversal of 323123121212 is 212121321323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40390390148 + ... + 40390390155.

It is an arithmetic number, because the mean of its divisors is an integer number (94244243688).

Almost surely, 2^323123121212 is an apocalyptic number.

It is an amenable number.

323123121212 is a deficient number, since it is larger than the sum of its proper divisors (242342340916).

323123121212 is a wasteful number, since it uses less digits than its factorization.

323123121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80780780307 (or 80780780305 counting only the distinct ones).

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

Adding to 323123121212 its reverse (212121321323), we get a palindrome (535244442535).

The spelling of 323123121212 in words is "three hundred twenty-three billion, one hundred twenty-three million, one hundred twenty-one thousand, two hundred twelve".