13000340102421 has 8 divisors (see below), whose sum is σ = 19810042060864. Its totient is φ = 7428765772800.

The previous prime is 13000340102327. The next prime is 13000340102423. The reversal of 13000340102421 is 12420104300031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13000340102421 - 2¹⁷ = 13000339971349 is a prime.

It is a super-2 number, since 2×13000340102421² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 619063814401 = 13000340102421 / (1 + 3 + 0 + 0 + 0 + 3 + 4 + 0 + 1 + 0 + 2 + 4 + 2 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000340102423) 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, 309531907180 + ... + 309531907221.

It is an arithmetic number, because the mean of its divisors is an integer number (2476255257608).

Almost surely, 2^{13000340102421} is an apocalyptic number.

It is an amenable number.

13000340102421 is a deficient number, since it is larger than the sum of its proper divisors (6809701958443).

13000340102421 is an equidigital number, since it uses as much as digits as its factorization.

13000340102421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619063814411.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13000340102421 its reverse (12420104300031), we get a palindrome (25420444402452).

The spelling of 13000340102421 in words is "thirteen trillion, three hundred forty million, one hundred two thousand, four hundred twenty-one".