10343432121 has 16 divisors (see below), whose sum is σ = 15291634368. Its totient is φ = 6165979200.

The previous prime is 10343432089. The next prime is 10343432161. The reversal of 10343432121 is 12123434301.

It is a happy number.

10343432121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10343432121 - 2⁵ = 10343432089 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 10343432091 and 10343432100.

It is not an unprimeable number, because it can be changed into a prime (10343432161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2567146 + ... + 2571171.

It is an arithmetic number, because the mean of its divisors is an integer number (955727148).

Almost surely, 2^10343432121 is an apocalyptic number.

10343432121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10343432121 is a deficient number, since it is larger than the sum of its proper divisors (4948202247).

10343432121 is a wasteful number, since it uses less digits than its factorization.

10343432121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5138392.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 10343432121 its reverse (12123434301), we get a palindrome (22466866422).

The spelling of 10343432121 in words is "ten billion, three hundred forty-three million, four hundred thirty-two thousand, one hundred twenty-one".