10343424021 has 16 divisors (see below), whose sum is σ = 15996655104. Its totient is φ = 5822310384.

The previous prime is 10343424017. The next prime is 10343424023. The reversal of 10343424021 is 12042434301.

It is not a de Polignac number, because 10343424021 - 2² = 10343424017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10343423982 and 10343424000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10343424023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3674295 + ... + 3677108.

It is an arithmetic number, because the mean of its divisors is an integer number (999790944).

Almost surely, 2^10343424021 is an apocalyptic number.

It is an amenable number.

10343424021 is a deficient number, since it is larger than the sum of its proper divisors (5653231083).

10343424021 is an equidigital number, since it uses as much as digits as its factorization.

10343424021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7351480.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10343424021 its reverse (12042434301), we get a palindrome (22385858322).

The spelling of 10343424021 in words is "ten billion, three hundred forty-three million, four hundred twenty-four thousand, twenty-one".