201324311002 has 8 divisors (see below), whose sum is σ = 306123267636. Its totient is φ = 99283221792.

The previous prime is 201324310981. The next prime is 201324311029. The reversal of 201324311002 is 200113423102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 201303871561 + 20439441 = 448669^2 + 4521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689466673 + ... + 689466964.

Almost surely, 2^201324311002 is an apocalyptic number.

201324311002 is a deficient number, since it is larger than the sum of its proper divisors (104798956634).

201324311002 is a wasteful number, since it uses less digits than its factorization.

201324311002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378933712.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 201324311002 its reverse (200113423102), we get a palindrome (401437734104).

The spelling of 201324311002 in words is "two hundred one billion, three hundred twenty-four million, three hundred eleven thousand, two".