10123881043 has 16 divisors (see below), whose sum is σ = 10745240832. Its totient is φ = 9517860000.

The previous prime is 10123881013. The next prime is 10123881049. The reversal of 10123881043 is 34018832101.

It is not a de Polignac number, because 10123881043 - 2²⁵ = 10090326611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10123880996 and 10123881014.

It is not an unprimeable number, because it can be changed into a prime (10123881049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3549568 + ... + 3552418.

It is an arithmetic number, because the mean of its divisors is an integer number (671577552).

Almost surely, 2^10123881043 is an apocalyptic number.

10123881043 is a deficient number, since it is larger than the sum of its proper divisors (621359789).

10123881043 is a wasteful number, since it uses less digits than its factorization.

10123881043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5466.

The product of its (nonzero) digits is 4608, while the sum is 31.

It can be divided in two parts, 101238 and 81043, that added together give a palindrome (182281).

The spelling of 10123881043 in words is "ten billion, one hundred twenty-three million, eight hundred eighty-one thousand, forty-three".