201324310002 has 64 divisors (see below), whose sum is σ = 453849350400. Its totient is φ = 66139476480.

The previous prime is 201324309959. The next prime is 201324310003. The reversal of 201324310002 is 200013423102.

201324310002 is a `hidden beast` number, since 201 + 32 + 431 + 0 + 0 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (201324310003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13292578 + ... + 13307714.

It is an arithmetic number, because the mean of its divisors is an integer number (7091396100).

Almost surely, 2^201324310002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201324310002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226924675200).

201324310002 is an abundant number, since it is smaller than the sum of its proper divisors (252525040398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201324310002 is a wasteful number, since it uses less digits than its factorization.

201324310002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18688 (or 18682 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 201324310002 its reverse (200013423102), we get a palindrome (401337733104).

The spelling of 201324310002 in words is "two hundred one billion, three hundred twenty-four million, three hundred ten thousand, two".