10321434143 has 4 divisors (see below), whose sum is σ = 10321700760. Its totient is φ = 10321167528.

The previous prime is 10321434127. The next prime is 10321434169. The reversal of 10321434143 is 34143412301.

It is a happy number.

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 10321434143 - 2⁴ = 10321434127 is a prime.

It is a super-2 number, since 2×10321434143² (a number of 21 digits) contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321434443) 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, 62813 + ... + 156806.

It is an arithmetic number, because the mean of its divisors is an integer number (2580425190).

Almost surely, 2^10321434143 is an apocalyptic number.

10321434143 is a deficient number, since it is larger than the sum of its proper divisors (266617).

10321434143 is an equidigital number, since it uses as much as digits as its factorization.

10321434143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266616.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 10321434143 its reverse (34143412301), we get a palindrome (44464846444).

The spelling of 10321434143 in words is "ten billion, three hundred twenty-one million, four hundred thirty-four thousand, one hundred forty-three".