2113303033021 has 8 divisors (see below), whose sum is σ = 2143509084288. Its totient is φ = 2083109238000.

The previous prime is 2113303032983. The next prime is 2113303033031. The reversal of 2113303033021 is 1203303033112.

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

It is a cyclic number.

It is not a de Polignac number, because 2113303033021 - 2¹¹ = 2113303030973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113303032983 and 2113303033001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113303033031) 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, 2716465 + ... + 3406726.

It is an arithmetic number, because the mean of its divisors is an integer number (267938635536).

Almost surely, 2^{2113303033021} is an apocalyptic number.

It is an amenable number.

2113303033021 is a deficient number, since it is larger than the sum of its proper divisors (30206051267).

2113303033021 is an equidigital number, since it uses as much as digits as its factorization.

2113303033021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6128123.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 2113303033021 its reverse (1203303033112), we get a palindrome (3316606066133).

Subtracting from 2113303033021 its reverse (1203303033112), we obtain a palindrome (909999999909).

The spelling of 2113303033021 in words is "two trillion, one hundred thirteen billion, three hundred three million, thirty-three thousand, twenty-one".