4412430031123 has 4 divisors (see below), whose sum is σ = 4484764949728. Its totient is φ = 4340095112520.

The previous prime is 4412430031109. The next prime is 4412430031129. The reversal of 4412430031123 is 3211300342144.

It is a happy number.

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-4412430031123 is a prime.

It is a super-2 number, since 2×4412430031123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4412430031091 and 4412430031100.

It is not an unprimeable number, because it can be changed into a prime (4412430031129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36167459211 + ... + 36167459332.

It is an arithmetic number, because the mean of its divisors is an integer number (1121191237432).

Almost surely, 2^{4412430031123} is an apocalyptic number.

4412430031123 is a deficient number, since it is larger than the sum of its proper divisors (72334918605).

4412430031123 is an equidigital number, since it uses as much as digits as its factorization.

4412430031123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72334918604.

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

Adding to 4412430031123 its reverse (3211300342144), we get a palindrome (7623730373267).

The spelling of 4412430031123 in words is "four trillion, four hundred twelve billion, four hundred thirty million, thirty-one thousand, one hundred twenty-three".