1321330213341 has 24 divisors (see below), whose sum is σ = 2022523620000. Its totient is φ = 828923494752.

The previous prime is 1321330213309. The next prime is 1321330213369. The reversal of 1321330213341 is 1433120331231.

1321330213341 is a `hidden beast` number, since 1 + 3 + 2 + 1 + 3 + 302 + 13 + 341 = 666.

It is not a de Polignac number, because 1321330213341 - 2⁵ = 1321330213309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321330213381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25904311 + ... + 25955268.

It is an arithmetic number, because the mean of its divisors is an integer number (84271817500).

Almost surely, 2^{1321330213341} is an apocalyptic number.

It is an amenable number.

1321330213341 is a deficient number, since it is larger than the sum of its proper divisors (701193406659).

1321330213341 is a wasteful number, since it uses less digits than its factorization.

1321330213341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51859753 (or 51859750 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 1321330213341 its reverse (1433120331231), we get a palindrome (2754450544572).

The spelling of 1321330213341 in words is "one trillion, three hundred twenty-one billion, three hundred thirty million, two hundred thirteen thousand, three hundred forty-one".