12340223043 has 8 divisors (see below), whose sum is σ = 16483172688. Its totient is φ = 8212044384.

The previous prime is 12340222997. The next prime is 12340223047. The reversal of 12340223043 is 34032204321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12340223043 - 2¹⁰ = 12340222019 is a prime.

It is a super-2 number, since 2×12340223043² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12340223047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3690796 + ... + 3694137.

It is an arithmetic number, because the mean of its divisors is an integer number (2060396586).

Almost surely, 2^12340223043 is an apocalyptic number.

12340223043 is a deficient number, since it is larger than the sum of its proper divisors (4142949645).

12340223043 is an equidigital number, since it uses as much as digits as its factorization.

12340223043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7385493.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12340223043 its reverse (34032204321), we get a palindrome (46372427364).

The spelling of 12340223043 in words is "twelve billion, three hundred forty million, two hundred twenty-three thousand, forty-three".