21433410131342 has 8 divisors (see below), whose sum is σ = 35072852942232. Its totient is φ = 9742459150600.

The previous prime is 21433410131311. The next prime is 21433410131351. The reversal of 21433410131342 is 24313101433412.

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

It is a junction number, because it is equal to n+sod(n) for n = 21433410131299 and 21433410131308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487122957509 + ... + 487122957552.

It is an arithmetic number, because the mean of its divisors is an integer number (4384106617779).

Almost surely, 2^{21433410131342} is an apocalyptic number.

21433410131342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21433410131342 is a deficient number, since it is larger than the sum of its proper divisors (13639442810890).

21433410131342 is a wasteful number, since it uses less digits than its factorization.

21433410131342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974245915074.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 21433410131342 its reverse (24313101433412), we get a palindrome (45746511564754).

The spelling of 21433410131342 in words is "twenty-one trillion, four hundred thirty-three billion, four hundred ten million, one hundred thirty-one thousand, three hundred forty-two".