201001323313323 has 48 divisors (see below), whose sum is σ = 327591822501216. Its totient is φ = 122417935027200.

The previous prime is 201001323313267. The next prime is 201001323313327. The reversal of 201001323313323 is 323313323100102.

201001323313323 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 0 + 1 + 3 + 2 + 331 + 3 + 323 = 666.

It is not a de Polignac number, because 201001323313323 - 2²⁸ = 201001054877867 is a prime.

It is a super-4 number, since 4×201001323313323⁴ (a number of 58 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (201001323313327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 327673728 + ... + 328286573.

It is an arithmetic number, because the mean of its divisors is an integer number (6824829635442).

Almost surely, 2^{201001323313323} is an apocalyptic number.

201001323313323 is a deficient number, since it is larger than the sum of its proper divisors (126590499187893).

201001323313323 is an equidigital number, since it uses as much as digits as its factorization.

201001323313323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655960426 (or 655960414 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 201001323313323 its reverse (323313323100102), we get a palindrome (524314646413425).

The spelling of 201001323313323 in words is "two hundred one trillion, one billion, three hundred twenty-three million, three hundred thirteen thousand, three hundred twenty-three".