323203020311011 has 4 divisors (see below), whose sum is σ = 323210183702400. Its totient is φ = 323195856919624.

The previous prime is 323203020310921. The next prime is 323203020311021. The reversal of 323203020311011 is 110113020302323.

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

It is a cyclic number.

It is not a de Polignac number, because 323203020311011 - 2¹¹ = 323203020308963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323203020311021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3581628016 + ... + 3581718253.

It is an arithmetic number, because the mean of its divisors is an integer number (80802545925600).

Almost surely, 2^{323203020311011} is an apocalyptic number.

323203020311011 is a deficient number, since it is larger than the sum of its proper divisors (7163391389).

323203020311011 is an equidigital number, since it uses as much as digits as its factorization.

323203020311011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7163391388.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 323203020311011 its reverse (110113020302323), we get a palindrome (433316040613334).

The spelling of 323203020311011 in words is "three hundred twenty-three trillion, two hundred three billion, twenty million, three hundred eleven thousand, eleven".