323021331203 has 4 divisors (see below), whose sum is σ = 328496269080. Its totient is φ = 317546393328.

The previous prime is 323021331131. The next prime is 323021331299. The reversal of 323021331203 is 302133120323.

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-323021331203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323021331803) 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, 2737468850 + ... + 2737468967.

It is an arithmetic number, because the mean of its divisors is an integer number (82124067270).

Almost surely, 2^323021331203 is an apocalyptic number.

323021331203 is a deficient number, since it is larger than the sum of its proper divisors (5474937877).

323021331203 is an equidigital number, since it uses as much as digits as its factorization.

323021331203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5474937876.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 323021331203 its reverse (302133120323), we get a palindrome (625154451526).

The spelling of 323021331203 in words is "three hundred twenty-three billion, twenty-one million, three hundred thirty-one thousand, two hundred three".