10320142543 has 8 divisors (see below), whose sum is σ = 10865347200. Its totient is φ = 9775141848.

The previous prime is 10320142537. The next prime is 10320142583. The reversal of 10320142543 is 34524102301.

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 10320142543 - 2¹³ = 10320134351 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 (10320142523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58980 + ... + 155302.

It is an arithmetic number, because the mean of its divisors is an integer number (1358168400).

Almost surely, 2^10320142543 is an apocalyptic number.

10320142543 is a deficient number, since it is larger than the sum of its proper divisors (545204657).

10320142543 is an equidigital number, since it uses as much as digits as its factorization.

10320142543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101981.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 10320142543 its reverse (34524102301), we get a palindrome (44844244844).

The spelling of 10320142543 in words is "ten billion, three hundred twenty million, one hundred forty-two thousand, five hundred forty-three".