2001313202023 has 8 divisors (see below), whose sum is σ = 2002305377520. Its totient is φ = 2000321180160.

The previous prime is 2001313202003. The next prime is 2001313202081. The reversal of 2001313202023 is 3202023131002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001313202023 is a prime.

It is a super-2 number, since 2×2001313202023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001313202003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32712903 + ... + 32774023.

It is an arithmetic number, because the mean of its divisors is an integer number (250288172190).

Almost surely, 2^{2001313202023} is an apocalyptic number.

2001313202023 is a deficient number, since it is larger than the sum of its proper divisors (992175497).

2001313202023 is a wasteful number, since it uses less digits than its factorization.

2001313202023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76817.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2001313202023 its reverse (3202023131002), we get a palindrome (5203336333025).

The spelling of 2001313202023 in words is "two trillion, one billion, three hundred thirteen million, two hundred two thousand, twenty-three".