1005254043313 has 24 divisors (see below), whose sum is σ = 1109304937728. Its totient is φ = 910224124992.

The previous prime is 1005254043293. The next prime is 1005254043371. The reversal of 1005254043313 is 3133404525001.

It is a de Polignac number, because none of the positive numbers 2^k-1005254043313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1005254043383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57020406 + ... + 57038032.

It is an arithmetic number, because the mean of its divisors is an integer number (46221039072).

Almost surely, 2^{1005254043313} is an apocalyptic number.

1005254043313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1005254043313 is a deficient number, since it is larger than the sum of its proper divisors (104050894415).

1005254043313 is a wasteful number, since it uses less digits than its factorization.

1005254043313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24073 (or 24060 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 1005254043313 its reverse (3133404525001), we get a palindrome (4138658568314).

The spelling of 1005254043313 in words is "one trillion, five billion, two hundred fifty-four million, forty-three thousand, three hundred thirteen".