13143420051253 has 8 divisors (see below), whose sum is σ = 13259826592128. Its totient is φ = 13027015143744.

The previous prime is 13143420051247. The next prime is 13143420051277. The reversal of 13143420051253 is 35215002434131.

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 13143420051253 - 2¹⁷ = 13143419920181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13143420051053) 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 7 ways as a sum of consecutive naturals, for example, 20455626 + ... + 21088372.

It is an arithmetic number, because the mean of its divisors is an integer number (1657478324016).

Almost surely, 2^{13143420051253} is an apocalyptic number.

It is an amenable number.

13143420051253 is a deficient number, since it is larger than the sum of its proper divisors (116406540875).

13143420051253 is a wasteful number, since it uses less digits than its factorization.

13143420051253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816683.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 13143420051253 its reverse (35215002434131), we get a palindrome (48358422485384).

The spelling of 13143420051253 in words is "thirteen trillion, one hundred forty-three billion, four hundred twenty million, fifty-one thousand, two hundred fifty-three".