1253004213313 has 4 divisors (see below), whose sum is σ = 1253011032000. Its totient is φ = 1252997394628.

The previous prime is 1253004213301. The next prime is 1253004213317. The reversal of 1253004213313 is 3133124003521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1253004213313 - 2¹⁷ = 1253004082241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1253004213317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3125845 + ... + 3503842.

It is an arithmetic number, because the mean of its divisors is an integer number (313252758000).

Almost surely, 2^{1253004213313} is an apocalyptic number.

It is an amenable number.

1253004213313 is a deficient number, since it is larger than the sum of its proper divisors (6818687).

1253004213313 is an equidigital number, since it uses as much as digits as its factorization.

1253004213313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6818686.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 1253004213313 its reverse (3133124003521), we get a palindrome (4386128216834).

The spelling of 1253004213313 in words is "one trillion, two hundred fifty-three billion, four million, two hundred thirteen thousand, three hundred thirteen".