1021343233322 has 4 divisors (see below), whose sum is σ = 1532014849986. Its totient is φ = 510671616660.

The previous prime is 1021343233321. The next prime is 1021343233333. The reversal of 1021343233322 is 2233323431201.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 991396584721 + 29946648601 = 995689^2 + 173051^2 .

It is not an unprimeable number, because it can be changed into a prime (1021343233321) 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 as a sum of consecutive naturals, namely, 255335808329 + ... + 255335808332.

Almost surely, 2^{1021343233322} is an apocalyptic number.

1021343233322 is a deficient number, since it is larger than the sum of its proper divisors (510671616664).

1021343233322 is an equidigital number, since it uses as much as digits as its factorization.

1021343233322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510671616663.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 1021343233322 its reverse (2233323431201), we get a palindrome (3254666664523).

The spelling of 1021343233322 in words is "one trillion, twenty-one billion, three hundred forty-three million, two hundred thirty-three thousand, three hundred twenty-two".