4312430123 has 4 divisors (see below), whose sum is σ = 4461134640. Its totient is φ = 4163725608.

The previous prime is 4312430093. The next prime is 4312430147. The reversal of 4312430123 is 3210342134.

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 4312430123 - 2¹⁴ = 4312413739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4312430153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74352215 + ... + 74352272.

It is an arithmetic number, because the mean of its divisors is an integer number (1115283660).

Almost surely, 2^4312430123 is an apocalyptic number.

4312430123 is a deficient number, since it is larger than the sum of its proper divisors (148704517).

4312430123 is a wasteful number, since it uses less digits than its factorization.

4312430123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148704516.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4312430123 is about 65669.0956462779. The cubic root of 4312430123 is about 1627.6987263892.

Adding to 4312430123 its reverse (3210342134), we get a palindrome (7522772257).

The spelling of 4312430123 in words is "four billion, three hundred twelve million, four hundred thirty thousand, one hundred twenty-three".