10321213143 has 8 divisors (see below), whose sum is σ = 13916242800. Its totient is φ = 6803496128.

The previous prime is 10321213139. The next prime is 10321213153. The reversal of 10321213143 is 34131212301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10321213143 - 2² = 10321213139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321213153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19327848 + ... + 19328381.

It is an arithmetic number, because the mean of its divisors is an integer number (1739530350).

Almost surely, 2^10321213143 is an apocalyptic number.

10321213143 is a deficient number, since it is larger than the sum of its proper divisors (3595029657).

10321213143 is an equidigital number, since it uses as much as digits as its factorization.

10321213143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38656321.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10321213143 its reverse (34131212301), we get a palindrome (44452425444).

The spelling of 10321213143 in words is "ten billion, three hundred twenty-one million, two hundred thirteen thousand, one hundred forty-three".