23412540231443 has 16 divisors (see below), whose sum is σ = 26175574271616. Its totient is φ = 20756816015040.

The previous prime is 23412540231391. The next prime is 23412540231541. The reversal of 23412540231443 is 34413204521432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23412540231443 - 2¹⁰ = 23412540230419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23412540231397 and 23412540231406.

It is not an unprimeable number, because it can be changed into a prime (23412540236443) 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, 38185730 + ... + 38794007.

It is an arithmetic number, because the mean of its divisors is an integer number (1635973391976).

Almost surely, 2^{23412540231443} is an apocalyptic number.

23412540231443 is a deficient number, since it is larger than the sum of its proper divisors (2763034040173).

23412540231443 is a wasteful number, since it uses less digits than its factorization.

23412540231443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76980434.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 23412540231443 its reverse (34413204521432), we get a palindrome (57825744752875).

The spelling of 23412540231443 in words is "twenty-three trillion, four hundred twelve billion, five hundred forty million, two hundred thirty-one thousand, four hundred forty-three".