2021313133113 has 8 divisors (see below), whose sum is σ = 2695109594208. Its totient is φ = 1347529380384.

The previous prime is 2021313133097. The next prime is 2021313133141. The reversal of 2021313133113 is 3113313131202.

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

It is not a de Polignac number, because 2021313133113 - 2⁴ = 2021313133097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2021313133913) 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, 2799556 + ... + 3446757.

It is an arithmetic number, because the mean of its divisors is an integer number (336888699276).

Almost surely, 2^{2021313133113} is an apocalyptic number.

It is an amenable number.

2021313133113 is a deficient number, since it is larger than the sum of its proper divisors (673796461095).

2021313133113 is a wasteful number, since it uses less digits than its factorization.

2021313133113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6354183.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 2021313133113 its reverse (3113313131202), we get a palindrome (5134626264315).

The spelling of 2021313133113 in words is "two trillion, twenty-one billion, three hundred thirteen million, one hundred thirty-three thousand, one hundred thirteen".