20221030331333 has 16 divisors (see below), whose sum is σ = 22734081308400. Its totient is φ = 17856587427840.

The previous prime is 20221030331311. The next prime is 20221030331357. The reversal of 20221030331333 is 33313303012202.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 587065504804 + 19633964826529 = 766202^2 + 4431023^2 .

It is a cyclic number.

It is not a de Polignac number, because 20221030331333 - 2⁸ = 20221030331077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221030331533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245998748 + ... + 246080933.

It is an arithmetic number, because the mean of its divisors is an integer number (1420880081775).

Almost surely, 2^{20221030331333} is an apocalyptic number.

It is an amenable number.

20221030331333 is a deficient number, since it is larger than the sum of its proper divisors (2513050977067).

20221030331333 is a wasteful number, since it uses less digits than its factorization.

20221030331333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492079832.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 20221030331333 its reverse (33313303012202), we get a palindrome (53534333343535).

The spelling of 20221030331333 in words is "twenty trillion, two hundred twenty-one billion, thirty million, three hundred thirty-one thousand, three hundred thirty-three".