1320442313301 has 16 divisors (see below), whose sum is σ = 2071282060800. Its totient is φ = 828512823744.

The previous prime is 1320442313287. The next prime is 1320442313381. The reversal of 1320442313301 is 1033132440231.

It is a happy number.

1320442313301 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 4 + 42 + 313 + 301 = 666.

It is not a de Polignac number, because 1320442313301 - 2⁶ = 1320442313237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320442313381) 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, 1438389861 + ... + 1438390778.

It is an arithmetic number, because the mean of its divisors is an integer number (129455128800).

Almost surely, 2^{1320442313301} is an apocalyptic number.

It is an amenable number.

1320442313301 is a deficient number, since it is larger than the sum of its proper divisors (750839747499).

1320442313301 is a wasteful number, since it uses less digits than its factorization.

1320442313301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876780665 (or 2876780659 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1320442313301 its reverse (1033132440231), we get a palindrome (2353574753532).

The spelling of 1320442313301 in words is "one trillion, three hundred twenty billion, four hundred forty-two million, three hundred thirteen thousand, three hundred one".