1052317441321 has 4 divisors (see below), whose sum is σ = 1053372926212. Its totient is φ = 1051261956432.

The previous prime is 1052317441283. The next prime is 1052317441363. The reversal of 1052317441321 is 1231447132501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 354405902400 + 697911538921 = 595320^2 + 835411^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052317441321 - 2¹¹ = 1052317439273 is a prime.

It is a super-2 number, since 2×1052317441321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052317441621) 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, 527740950 + ... + 527742943.

It is an arithmetic number, because the mean of its divisors is an integer number (263343231553).

Almost surely, 2^{1052317441321} is an apocalyptic number.

It is an amenable number.

1052317441321 is a deficient number, since it is larger than the sum of its proper divisors (1055484891).

1052317441321 is an equidigital number, since it uses as much as digits as its factorization.

1052317441321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055484890.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 1052317441321 in words is "one trillion, fifty-two billion, three hundred seventeen million, four hundred forty-one thousand, three hundred twenty-one".