201324323005 has 32 divisors (see below), whose sum is σ = 274535412480. Its totient is φ = 140608427520.

The previous prime is 201324322949. The next prime is 201324323027. The reversal of 201324323005 is 500323423102.

It is not a de Polignac number, because 201324323005 - 2⁷ = 201324322877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 623491 + ... + 889600.

It is an arithmetic number, because the mean of its divisors is an integer number (8579231640).

Almost surely, 2^201324323005 is an apocalyptic number.

It is an amenable number.

201324323005 is a deficient number, since it is larger than the sum of its proper divisors (73211089475).

201324323005 is a wasteful number, since it uses less digits than its factorization.

201324323005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513221.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 201324323005 its reverse (500323423102), we get a palindrome (701647746107).

The spelling of 201324323005 in words is "two hundred one billion, three hundred twenty-four million, three hundred twenty-three thousand, five".