323211101113021 has 12 divisors (see below), whose sum is σ = 355268554387516. Its totient is φ = 293825412270720.

The previous prime is 323211101113009. The next prime is 323211101113051. The reversal of 323211101113021 is 120311101112323.

It can be written as a sum of positive squares in 2 ways, for example, as 68053606790521 + 255157494322500 = 8249461^2 + 15973650^2 .

It is not a de Polignac number, because 323211101113021 - 2⁵ = 323211101112989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323211101112983 and 323211101113001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323211101113051) 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 11 ways as a sum of consecutive naturals, for example, 480876 + ... + 25429381.

Almost surely, 2^{323211101113021} is an apocalyptic number.

It is an amenable number.

323211101113021 is a deficient number, since it is larger than the sum of its proper divisors (32057453274495).

323211101113021 is a wasteful number, since it uses less digits than its factorization.

323211101113021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26013372 (or 26013361 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 323211101113021 its reverse (120311101112323), we get a palindrome (443522202225344).

The spelling of 323211101113021 in words is "three hundred twenty-three trillion, two hundred eleven billion, one hundred one million, one hundred thirteen thousand, twenty-one".