2223031033021 has 8 divisors (see below), whose sum is σ = 2233093492224. Its totient is φ = 2212969410960.

The previous prime is 2223031033009. The next prime is 2223031033037. The reversal of 2223031033021 is 1203301303222.

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 2223031033021 - 2²³ = 2223022644413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223031032983 and 2223031033001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223031033621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5460351 + ... + 5853331.

It is an arithmetic number, because the mean of its divisors is an integer number (279136686528).

Almost surely, 2^{2223031033021} is an apocalyptic number.

It is an amenable number.

2223031033021 is a deficient number, since it is larger than the sum of its proper divisors (10062459203).

2223031033021 is a wasteful number, since it uses less digits than its factorization.

2223031033021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418571.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2223031033021 its reverse (1203301303222), we get a palindrome (3426332336243).

The spelling of 2223031033021 in words is "two trillion, two hundred twenty-three billion, thirty-one million, thirty-three thousand, twenty-one".