4012431423043 has 4 divisors (see below), whose sum is σ = 4020132827448. Its totient is φ = 4004730018640.

The previous prime is 4012431423019. The next prime is 4012431423109. The reversal of 4012431423043 is 3403241342104.

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 4012431423043 - 2¹⁷ = 4012431291971 is a prime.

It is a super-3 number, since 3×4012431423043³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4012431422996 and 4012431423014.

It is not an unprimeable number, because it can be changed into a prime (4012434423043) 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, 3850701421 + ... + 3850702462.

It is an arithmetic number, because the mean of its divisors is an integer number (1005033206862).

Almost surely, 2^{4012431423043} is an apocalyptic number.

4012431423043 is a deficient number, since it is larger than the sum of its proper divisors (7701404405).

4012431423043 is an equidigital number, since it uses as much as digits as its factorization.

4012431423043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701404404.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4012431423043 its reverse (3403241342104), we get a palindrome (7415672765147).

The spelling of 4012431423043 in words is "four trillion, twelve billion, four hundred thirty-one million, four hundred twenty-three thousand, forty-three".