323220100232212 has 24 divisors (see below), whose sum is σ = 608073648819840. Its totient is φ = 149846720598720.

The previous prime is 323220100232189. The next prime is 323220100232213. The reversal of 323220100232212 is 212232001022323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323220100232213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45243571489 + ... + 45243578632.

It is an arithmetic number, because the mean of its divisors is an integer number (25336402034160).

Almost surely, 2^{323220100232212} is an apocalyptic number.

It is an amenable number.

323220100232212 is a deficient number, since it is larger than the sum of its proper divisors (284853548587628).

323220100232212 is a wasteful number, since it uses less digits than its factorization.

323220100232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90487150191 (or 90487150189 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 323220100232212 its reverse (212232001022323), we get a palindrome (535452101254535).

The spelling of 323220100232212 in words is "three hundred twenty-three trillion, two hundred twenty billion, one hundred million, two hundred thirty-two thousand, two hundred twelve".