123043014345 has 16 divisors (see below), whose sum is σ = 203219430912. Its totient is φ = 63506071680.

The previous prime is 123043014317. The next prime is 123043014359. The reversal of 123043014345 is 543410340321.

It is not a de Polignac number, because 123043014345 - 2⁷ = 123043014217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132303852 + ... + 132304781.

It is an arithmetic number, because the mean of its divisors is an integer number (12701214432).

Almost surely, 2^123043014345 is an apocalyptic number.

123043014345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123043014345 is a deficient number, since it is larger than the sum of its proper divisors (80176416567).

123043014345 is a wasteful number, since it uses less digits than its factorization.

123043014345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264608672.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 123043014345 its reverse (543410340321), we get a palindrome (666453354666).

The spelling of 123043014345 in words is "one hundred twenty-three billion, forty-three million, fourteen thousand, three hundred forty-five".