323203322123311 has 16 divisors (see below), whose sum is σ = 381291430309888. Its totient is φ = 268094306217600.

The previous prime is 323203322123293. The next prime is 323203322123329. The reversal of 323203322123311 is 113321223302323.

It is an interprime number because it is at equal distance from previous prime (323203322123293) and next prime (323203322123329).

It is a cyclic number.

It is not a de Polignac number, because 323203322123311 - 2²¹ = 323203320026159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323203320123311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109760071 + ... + 112666231.

It is an arithmetic number, because the mean of its divisors is an integer number (23830714394368).

Almost surely, 2^{323203322123311} is an apocalyptic number.

323203322123311 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

323203322123311 is a deficient number, since it is larger than the sum of its proper divisors (58088108186577).

323203322123311 is a wasteful number, since it uses less digits than its factorization.

323203322123311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418702.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 323203322123311 its reverse (113321223302323), we get a palindrome (436524545425634).

The spelling of 323203322123311 in words is "three hundred twenty-three trillion, two hundred three billion, three hundred twenty-two million, one hundred twenty-three thousand, three hundred eleven".