10123543002443 has 4 divisors (see below), whose sum is σ = 10902277079568. Its totient is φ = 9344808925320.

The previous prime is 10123543002413. The next prime is 10123543002539. The reversal of 10123543002443 is 34420034532101.

10123543002443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10123543002443 - 2¹⁰ = 10123543001419 is a prime.

It is a super-2 number, since 2×10123543002443² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123543002413) 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, 389367038543 + ... + 389367038568.

It is an arithmetic number, because the mean of its divisors is an integer number (2725569269892).

Almost surely, 2^{10123543002443} is an apocalyptic number.

10123543002443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10123543002443 is a deficient number, since it is larger than the sum of its proper divisors (778734077125).

10123543002443 is an equidigital number, since it uses as much as digits as its factorization.

10123543002443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778734077124.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 10123543002443 its reverse (34420034532101), we get a palindrome (44543577534544).

The spelling of 10123543002443 in words is "ten trillion, one hundred twenty-three billion, five hundred forty-three million, two thousand, four hundred forty-three".