1053344251313 has 8 divisors (see below), whose sum is σ = 1081897102440. Its totient is φ = 1024795825920.

The previous prime is 1053344251277. The next prime is 1053344251343. The reversal of 1053344251313 is 3131524433501.

It can be written as a sum of positive squares in 4 ways, for example, as 244438281649 + 808905969664 = 494407^2 + 899392^2 .

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 1053344251313 - 2¹⁰ = 1053344250289 is a prime.

It is a super-2 number, since 2×1053344251313² (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 (1053344251343) 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, 621128 + ... + 1578761.

It is an arithmetic number, because the mean of its divisors is an integer number (135237137805).

Almost surely, 2^{1053344251313} is an apocalyptic number.

It is an amenable number.

1053344251313 is a deficient number, since it is larger than the sum of its proper divisors (28552851127).

1053344251313 is a wasteful number, since it uses less digits than its factorization.

1053344251313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212867.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 1053344251313 its reverse (3131524433501), we get a palindrome (4184868684814).

The spelling of 1053344251313 in words is "one trillion, fifty-three billion, three hundred forty-four million, two hundred fifty-one thousand, three hundred thirteen".