2001341213323 has 16 divisors (see below), whose sum is σ = 2048911490304. Its totient is φ = 1954316818720.

The previous prime is 2001341213279. The next prime is 2001341213329. The reversal of 2001341213323 is 3233121431002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001341213323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001341213329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41812761 + ... + 41860597.

It is an arithmetic number, because the mean of its divisors is an integer number (128056968144).

Almost surely, 2^{2001341213323} is an apocalyptic number.

2001341213323 is a deficient number, since it is larger than the sum of its proper divisors (47570276981).

2001341213323 is a wasteful number, since it uses less digits than its factorization.

2001341213323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53522.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2001341213323 its reverse (3233121431002), we get a palindrome (5234462644325).

The spelling of 2001341213323 in words is "two trillion, one billion, three hundred forty-one million, two hundred thirteen thousand, three hundred twenty-three".