2231213320033 has 16 divisors (see below), whose sum is σ = 2247904552320. Its totient is φ = 2214569245824.

The previous prime is 2231213319991. The next prime is 2231213320043. The reversal of 2231213320033 is 3300233121322.

It is a cyclic number.

It is not a de Polignac number, because 2231213320033 - 2¹⁷ = 2231213188961 is a prime.

It is a super-3 number, since 3×2231213320033³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231213320043) 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 15 ways as a sum of consecutive naturals, for example, 289651260 + ... + 289658962.

It is an arithmetic number, because the mean of its divisors is an integer number (140494034520).

Almost surely, 2^{2231213320033} is an apocalyptic number.

It is an amenable number.

2231213320033 is a deficient number, since it is larger than the sum of its proper divisors (16691232287).

2231213320033 is a wasteful number, since it uses less digits than its factorization.

2231213320033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10488.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2231213320033 its reverse (3300233121322), we get a palindrome (5531446441355).

The spelling of 2231213320033 in words is "two trillion, two hundred thirty-one billion, two hundred thirteen million, three hundred twenty thousand, thirty-three".