10221434131343 has 4 divisors (see below), whose sum is σ = 10221459688728. Its totient is φ = 10221408573960.

The previous prime is 10221434131291. The next prime is 10221434131373. The reversal of 10221434131343 is 34313143412201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10221434131343 - 2¹⁰ = 10221434130319 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 (10221434131373) 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, 12169088 + ... + 12981893.

It is an arithmetic number, because the mean of its divisors is an integer number (2555364922182).

Almost surely, 2^{10221434131343} is an apocalyptic number.

10221434131343 is a deficient number, since it is larger than the sum of its proper divisors (25557385).

10221434131343 is an equidigital number, since it uses as much as digits as its factorization.

10221434131343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25557384.

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

Adding to 10221434131343 its reverse (34313143412201), we get a palindrome (44534577543544).

The spelling of 10221434131343 in words is "ten trillion, two hundred twenty-one billion, four hundred thirty-four million, one hundred thirty-one thousand, three hundred forty-three".