323212223003231 has 4 divisors (see below), whose sum is σ = 340223392635000. Its totient is φ = 306201053371464.

The previous prime is 323212223003221. The next prime is 323212223003279. The reversal of 323212223003231 is 132300322212323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323212223003231 is a prime.

It is a super-2 number, since 2×323212223003231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323212223003194 and 323212223003203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323212223003221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8505584815856 + ... + 8505584815893.

It is an arithmetic number, because the mean of its divisors is an integer number (85055848158750).

Almost surely, 2^{323212223003231} is an apocalyptic number.

323212223003231 is a deficient number, since it is larger than the sum of its proper divisors (17011169631769).

323212223003231 is a wasteful number, since it uses less digits than its factorization.

323212223003231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17011169631768.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 323212223003231 its reverse (132300322212323), we get a palindrome (455512545215554).

The spelling of 323212223003231 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred twenty-three million, three thousand, two hundred thirty-one".