4312352440123 has 16 divisors (see below), whose sum is σ = 5307559606720. Its totient is φ = 3411939718656.

The previous prime is 4312352440079. The next prime is 4312352440129. The reversal of 4312352440123 is 3210442532134.

It is a de Polignac number, because none of the positive numbers 2^k-4312352440123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4312352440129) 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, 18203983 + ... + 18439351.

It is an arithmetic number, because the mean of its divisors is an integer number (331722475420).

Almost surely, 2^{4312352440123} is an apocalyptic number.

4312352440123 is a deficient number, since it is larger than the sum of its proper divisors (995207166597).

4312352440123 is a wasteful number, since it uses less digits than its factorization.

4312352440123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436726.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 4312352440123 its reverse (3210442532134), we get a palindrome (7522794972257).

The spelling of 4312352440123 in words is "four trillion, three hundred twelve billion, three hundred fifty-two million, four hundred forty thousand, one hundred twenty-three".