2021230303233 has 4 divisors (see below), whose sum is σ = 2694973737648. Its totient is φ = 1347486868820.

The previous prime is 2021230303219. The next prime is 2021230303249. The reversal of 2021230303233 is 3323030321202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2021230303233 - 2⁵ = 2021230303201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2021230303273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336871717203 + ... + 336871717208.

It is an arithmetic number, because the mean of its divisors is an integer number (673743434412).

Almost surely, 2^{2021230303233} is an apocalyptic number.

It is an amenable number.

2021230303233 is a deficient number, since it is larger than the sum of its proper divisors (673743434415).

2021230303233 is an equidigital number, since it uses as much as digits as its factorization.

2021230303233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673743434414.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 2021230303233 its reverse (3323030321202), we get a palindrome (5344260624435).

The spelling of 2021230303233 in words is "two trillion, twenty-one billion, two hundred thirty million, three hundred three thousand, two hundred thirty-three".