2033221221023 has 8 divisors (see below), whose sum is σ = 2105786620080. Its totient is φ = 1960819443520.

The previous prime is 2033221221007. The next prime is 2033221221029. The reversal of 2033221221023 is 3201221223302.

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 2033221221023 - 2⁴ = 2033221221007 is a prime.

It is a super-3 number, since 3×2033221221023³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2033221221023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2033221221029) 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, 40880093 + ... + 40929798.

It is an arithmetic number, because the mean of its divisors is an integer number (263223327510).

Almost surely, 2^{2033221221023} is an apocalyptic number.

2033221221023 is a deficient number, since it is larger than the sum of its proper divisors (72565399057).

2033221221023 is an equidigital number, since it uses as much as digits as its factorization.

2033221221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81810777.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2033221221023 its reverse (3201221223302), we get a palindrome (5234442444325).

The spelling of 2033221221023 in words is "two trillion, thirty-three billion, two hundred twenty-one million, two hundred twenty-one thousand, twenty-three".