10542533143 has 4 divisors (see below), whose sum is σ = 10543758768. Its totient is φ = 10541307520.

The previous prime is 10542533117. The next prime is 10542533159. The reversal of 10542533143 is 34133524501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34133524501 = 103657 ⋅329293.

It is a cyclic number.

It is not a de Polignac number, because 10542533143 - 2¹⁷ = 10542402071 is a prime.

It is a super-2 number, since 2×10542533143² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10542537143) 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, 599818 + ... + 617143.

It is an arithmetic number, because the mean of its divisors is an integer number (2635939692).

Almost surely, 2^10542533143 is an apocalyptic number.

10542533143 is a deficient number, since it is larger than the sum of its proper divisors (1225625).

10542533143 is an equidigital number, since it uses as much as digits as its factorization.

10542533143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225624.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 10542533143 in words is "ten billion, five hundred forty-two million, five hundred thirty-three thousand, one hundred forty-three".