10000321035143 has 4 divisors (see below), whose sum is σ = 10126907377440. Its totient is φ = 9873734692848.

The previous prime is 10000321035139. The next prime is 10000321035151. The reversal of 10000321035143 is 34153012300001.

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 10000321035143 - 2² = 10000321035139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000321035193) 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, 63293171030 + ... + 63293171187.

It is an arithmetic number, because the mean of its divisors is an integer number (2531726844360).

Almost surely, 2^{10000321035143} is an apocalyptic number.

10000321035143 is a deficient number, since it is larger than the sum of its proper divisors (126586342297).

10000321035143 is an equidigital number, since it uses as much as digits as its factorization.

10000321035143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126586342296.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 10000321035143 its reverse (34153012300001), we get a palindrome (44153333335144).

The spelling of 10000321035143 in words is "ten trillion, three hundred twenty-one million, thirty-five thousand, one hundred forty-three".