10231123440043 has 32 divisors (see below), whose sum is σ = 11414236865472. Its totient is φ = 9092639692800.

The previous prime is 10231123440023. The next prime is 10231123440053. The reversal of 10231123440043 is 34004432113201.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10231123440043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10231123439993 and 10231123440020.

It is not an unprimeable number, because it can be changed into a prime (10231123440023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71765973 + ... + 71908393.

It is an arithmetic number, because the mean of its divisors is an integer number (356694902046).

Almost surely, 2^{10231123440043} is an apocalyptic number.

10231123440043 is a deficient number, since it is larger than the sum of its proper divisors (1183113425429).

10231123440043 is a wasteful number, since it uses less digits than its factorization.

10231123440043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143295.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 10231123440043 its reverse (34004432113201), we get a palindrome (44235555553244).

The spelling of 10231123440043 in words is "ten trillion, two hundred thirty-one billion, one hundred twenty-three million, four hundred forty thousand, forty-three".