2332213321021 has 4 divisors (see below), whose sum is σ = 2332774898332. Its totient is φ = 2331651743712.

The previous prime is 2332213321019. The next prime is 2332213321037. The reversal of 2332213321021 is 1201233122332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 304405992900 + 2027807328121 = 551730^2 + 1424011^2 .

It is a cyclic number.

It is not a de Polignac number, because 2332213321021 - 2¹ = 2332213321019 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 (2332213325021) 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 3 ways as a sum of consecutive naturals, for example, 280782426 + ... + 280790731.

It is an arithmetic number, because the mean of its divisors is an integer number (583193724583).

Almost surely, 2^{2332213321021} is an apocalyptic number.

It is an amenable number.

2332213321021 is a deficient number, since it is larger than the sum of its proper divisors (561577311).

2332213321021 is an equidigital number, since it uses as much as digits as its factorization.

2332213321021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561577310.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2332213321021 its reverse (1201233122332), we get a palindrome (3533446443353).

The spelling of 2332213321021 in words is "two trillion, three hundred thirty-two billion, two hundred thirteen million, three hundred twenty-one thousand, twenty-one".