13000043220351 has 8 divisors (see below), whose sum is σ = 18909153775104. Its totient is φ = 7878814072920.

The previous prime is 13000043220301. The next prime is 13000043220407. The reversal of 13000043220351 is 15302234000031.

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

It is not a de Polignac number, because 13000043220351 - 2¹⁷ = 13000043089279 is a prime.

It is a super-2 number, since 2×13000043220351² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000043220301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196970351791 + ... + 196970351856.

It is an arithmetic number, because the mean of its divisors is an integer number (2363644221888).

Almost surely, 2^{13000043220351} is an apocalyptic number.

13000043220351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13000043220351 is a deficient number, since it is larger than the sum of its proper divisors (5909110554753).

13000043220351 is a wasteful number, since it uses less digits than its factorization.

13000043220351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393940703661.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 13000043220351 its reverse (15302234000031), we get a palindrome (28302277220382).

The spelling of 13000043220351 in words is "thirteen trillion, forty-three million, two hundred twenty thousand, three hundred fifty-one".