2021013300233 has 8 divisors (see below), whose sum is σ = 2023870743048. Its totient is φ = 2018157825024.

The previous prime is 2021013300209. The next prime is 2021013300259. The reversal of 2021013300233 is 3320033101202.

It can be written as a sum of positive squares in 4 ways, for example, as 567811982089 + 1453201318144 = 753533^2 + 1205488^2 .

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 2021013300233 - 2³⁴ = 2003833431049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021013300133) 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, 1569935 + ... + 2550827.

It is an arithmetic number, because the mean of its divisors is an integer number (252983842881).

Almost surely, 2^{2021013300233} is an apocalyptic number.

It is an amenable number.

2021013300233 is a deficient number, since it is larger than the sum of its proper divisors (2857442815).

2021013300233 is a wasteful number, since it uses less digits than its factorization.

2021013300233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983803.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2021013300233 its reverse (3320033101202), we get a palindrome (5341046401435).

The spelling of 2021013300233 in words is "two trillion, twenty-one billion, thirteen million, three hundred thousand, two hundred thirty-three".