323212230111100 has 72 divisors (see below), whose sum is σ = 765567971795088. Its totient is φ = 117464673292800.

The previous prime is 323212230111073. The next prime is 323212230111107. The reversal of 323212230111100 is 1111032212323.

It is a super-2 number, since 2×323212230111100² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323212230111107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81879259 + ... + 85735858.

It is an arithmetic number, because the mean of its divisors is an integer number (10632888497154).

Almost surely, 2^{323212230111100} is an apocalyptic number.

It is an amenable number.

323212230111100 is an abundant number, since it is smaller than the sum of its proper divisors (442355741683988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323212230111100 is a wasteful number, since it uses less digits than its factorization.

323212230111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167616895 (or 167616888 counting only the distinct ones).

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

Adding to 323212230111100 its reverse (1111032212323), we get a palindrome (324323262323423).

The spelling of 323212230111100 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, one hundred eleven thousand, one hundred".