1326355331053 has 8 divisors (see below), whose sum is σ = 1334110852640. Its totient is φ = 1318613672880.

The previous prime is 1326355331027. The next prime is 1326355331087. The reversal of 1326355331053 is 3501335536231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1326355331053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1326355330997 and 1326355331015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326355331453) 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, 3273918 + ... + 3656671.

It is an arithmetic number, because the mean of its divisors is an integer number (166763856580).

Almost surely, 2^{1326355331053} is an apocalyptic number.

It is an amenable number.

1326355331053 is a deficient number, since it is larger than the sum of its proper divisors (7755521587).

1326355331053 is an equidigital number, since it uses as much as digits as its factorization.

1326355331053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6931707.

The product of its (nonzero) digits is 364500, while the sum is 40.

The spelling of 1326355331053 in words is "one trillion, three hundred twenty-six billion, three hundred fifty-five million, three hundred thirty-one thousand, fifty-three".