10343321001 has 28 divisors (see below), whose sum is σ = 16700817028. Its totient is φ = 6365114784.

The previous prime is 10343320987. The next prime is 10343321003. The reversal of 10343321001 is 10012334301.

10343321001 is a `hidden beast` number, since 1 + 0 + 343 + 321 + 0 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2595800601 + 7747520400 = 50949^2 + 88020^2 .

It is not a de Polignac number, because 10343321001 - 2⁵ = 10343320969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10343321003) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 536230 + ... + 555183.

It is an arithmetic number, because the mean of its divisors is an integer number (596457751).

Almost surely, 2^10343321001 is an apocalyptic number.

It is an amenable number.

10343321001 is a deficient number, since it is larger than the sum of its proper divisors (6357496027).

10343321001 is an equidigital number, since it uses as much as digits as its factorization.

10343321001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091444 (or 1091429 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10343321001 its reverse (10012334301), we get a palindrome (20355655302).

The spelling of 10343321001 in words is "ten billion, three hundred forty-three million, three hundred twenty-one thousand, one".