1330223311021 has 4 divisors (see below), whose sum is σ = 1451152702944. Its totient is φ = 1209293919100.

The previous prime is 1330223310989. The next prime is 1330223311073. The reversal of 1330223311021 is 1201133220331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1330223311021 - 2⁵ = 1330223310989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330223310983 and 1330223311001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330223311091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60464695945 + ... + 60464695966.

It is an arithmetic number, because the mean of its divisors is an integer number (362788175736).

Almost surely, 2^{1330223311021} is an apocalyptic number.

1330223311021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1330223311021 is a deficient number, since it is larger than the sum of its proper divisors (120929391923).

1330223311021 is a wasteful number, since it uses less digits than its factorization.

1330223311021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120929391922.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1330223311021 its reverse (1201133220331), we get a palindrome (2531356531352).

The spelling of 1330223311021 in words is "one trillion, three hundred thirty billion, two hundred twenty-three million, three hundred eleven thousand, twenty-one".