1253343324013 has 8 divisors (see below), whose sum is σ = 1367414880480. Its totient is φ = 1139293643280.

The previous prime is 1253343323959. The next prime is 1253343324043. The reversal of 1253343324013 is 3104233433521.

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-1253343324013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1253343324013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253343324043) 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, 5349018 + ... + 5578411.

It is an arithmetic number, because the mean of its divisors is an integer number (170926860060).

Almost surely, 2^{1253343324013} is an apocalyptic number.

It is an amenable number.

1253343324013 is a deficient number, since it is larger than the sum of its proper divisors (114071556467).

1253343324013 is a wasteful number, since it uses less digits than its factorization.

1253343324013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10937867.

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 1253343324013 its reverse (3104233433521), we get a palindrome (4357576757534).

The spelling of 1253343324013 in words is "one trillion, two hundred fifty-three billion, three hundred forty-three million, three hundred twenty-four thousand, thirteen".