1356220443301 has 8 divisors (see below), whose sum is σ = 1374829849944. Its totient is φ = 1337611875840.

The previous prime is 1356220443233. The next prime is 1356220443343. The reversal of 1356220443301 is 1033440226531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 371064940801 + 985155502500 = 609151^2 + 992550^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1356220443301 - 2¹¹ = 1356220441253 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 (1356220449301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3488835 + ... + 3858031.

It is an arithmetic number, because the mean of its divisors is an integer number (171853731243).

Almost surely, 2^{1356220443301} is an apocalyptic number.

It is an amenable number.

1356220443301 is a deficient number, since it is larger than the sum of its proper divisors (18609406643).

1356220443301 is an equidigital number, since it uses as much as digits as its factorization.

1356220443301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419591.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 1356220443301 its reverse (1033440226531), we get a palindrome (2389660669832).

The spelling of 1356220443301 in words is "one trillion, three hundred fifty-six billion, two hundred twenty million, four hundred forty-three thousand, three hundred one".