20134024404213 has 4 divisors (see below), whose sum is σ = 26845365872288. Its totient is φ = 13422682936140.

The previous prime is 20134024404211. The next prime is 20134024404229. The reversal of 20134024404213 is 31240442043102.

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 not a de Polignac number, because 20134024404213 - 2¹ = 20134024404211 is a prime.

It is a super-2 number, since 2×20134024404213² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134024404211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3355670734033 + ... + 3355670734038.

It is an arithmetic number, because the mean of its divisors is an integer number (6711341468072).

Almost surely, 2^{20134024404213} is an apocalyptic number.

It is an amenable number.

20134024404213 is a deficient number, since it is larger than the sum of its proper divisors (6711341468075).

20134024404213 is an equidigital number, since it uses as much as digits as its factorization.

20134024404213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6711341468074.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 20134024404213 its reverse (31240442043102), we get a palindrome (51374466447315).

The spelling of 20134024404213 in words is "twenty trillion, one hundred thirty-four billion, twenty-four million, four hundred four thousand, two hundred thirteen".