323144320203 has 6 divisors (see below), whose sum is σ = 466764018084. Its totient is φ = 215429546796.

The previous prime is 323144320201. The next prime is 323144320231. The reversal of 323144320203 is 302023441323.

323144320203 is a `hidden beast` number, since 3 + 2 + 314 + 4 + 320 + 20 + 3 = 666.

It is not a de Polignac number, because 323144320203 - 2¹ = 323144320201 is a prime.

It is a super-2 number, since 2×323144320203² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (323144320201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17952462225 + ... + 17952462242.

It is an arithmetic number, because the mean of its divisors is an integer number (77794003014).

Almost surely, 2^323144320203 is an apocalyptic number.

323144320203 is a deficient number, since it is larger than the sum of its proper divisors (143619697881).

323144320203 is a wasteful number, since it uses less digits than its factorization.

323144320203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35904924473 (or 35904924470 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 323144320203 its reverse (302023441323), we get a palindrome (625167761526).

The spelling of 323144320203 in words is "three hundred twenty-three billion, one hundred forty-four million, three hundred twenty thousand, two hundred three".