4345618423123 has 8 divisors (see below), whose sum is σ = 4456201134528. Its totient is φ = 4235468521704.

The previous prime is 4345618423079. The next prime is 4345618423151. The reversal of 4345618423123 is 3213248165434.

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

It is a cyclic number.

It is not a de Polignac number, because 4345618423123 - 2⁹ = 4345618422611 is a prime.

It is a super-2 number, since 2×4345618423123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4345618423163) 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, 108182161 + ... + 108222322.

It is an arithmetic number, because the mean of its divisors is an integer number (557025141816).

Almost surely, 2^{4345618423123} is an apocalyptic number.

4345618423123 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4345618423123 is a deficient number, since it is larger than the sum of its proper divisors (110582711405).

4345618423123 is a wasteful number, since it uses less digits than its factorization.

4345618423123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216404993.

The product of its digits is 1658880, while the sum is 46.

The spelling of 4345618423123 in words is "four trillion, three hundred forty-five billion, six hundred eighteen million, four hundred twenty-three thousand, one hundred twenty-three".