201001232313001 has 4 divisors (see below), whose sum is σ = 201001674200400. Its totient is φ = 201000790425604.

The previous prime is 201001232312983. The next prime is 201001232313043. The reversal of 201001232313001 is 100313232100102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201001232313001 - 2¹¹ = 201001232310953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201001232313001.

It is not an unprimeable number, because it can be changed into a prime (201001232311001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220260691 + ... + 221171368.

It is an arithmetic number, because the mean of its divisors is an integer number (50250418550100).

Almost surely, 2^{201001232313001} is an apocalyptic number.

It is an amenable number.

201001232313001 is a deficient number, since it is larger than the sum of its proper divisors (441887399).

201001232313001 is an equidigital number, since it uses as much as digits as its factorization.

201001232313001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441887398.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 201001232313001 its reverse (100313232100102), we get a palindrome (301314464413103).

The spelling of 201001232313001 in words is "two hundred one trillion, one billion, two hundred thirty-two million, three hundred thirteen thousand, one".