10423111243 has 4 divisors (see below), whose sum is σ = 10555049440. Its totient is φ = 10291173048.

The previous prime is 10423111229. The next prime is 10423111253. The reversal of 10423111243 is 34211132401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10423111243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10423111253) 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, 65968980 + ... + 65969137.

It is an arithmetic number, because the mean of its divisors is an integer number (2638762360).

Almost surely, 2^10423111243 is an apocalyptic number.

10423111243 is a deficient number, since it is larger than the sum of its proper divisors (131938197).

10423111243 is an equidigital number, since it uses as much as digits as its factorization.

10423111243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131938196.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10423111243 its reverse (34211132401), we get a palindrome (44634243644).

The spelling of 10423111243 in words is "ten billion, four hundred twenty-three million, one hundred eleven thousand, two hundred forty-three".