323103211312021 has 16 divisors (see below), whose sum is σ = 377849015115264. Its totient is φ = 270504483331824.

The previous prime is 323103211312019. The next prime is 323103211312127. The reversal of 323103211312021 is 120213112301323.

It is not a de Polignac number, because 323103211312021 - 2¹ = 323103211312019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323103211313021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259504050 + ... + 260746156.

It is an arithmetic number, because the mean of its divisors is an integer number (23615563444704).

Almost surely, 2^{323103211312021} is an apocalyptic number.

It is an amenable number.

323103211312021 is a deficient number, since it is larger than the sum of its proper divisors (54745803803243).

323103211312021 is a wasteful number, since it uses less digits than its factorization.

323103211312021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106360.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 323103211312021 its reverse (120213112301323), we get a palindrome (443316323613344).

The spelling of 323103211312021 in words is "three hundred twenty-three trillion, one hundred three billion, two hundred eleven million, three hundred twelve thousand, twenty-one".