123423141035 has 4 divisors (see below), whose sum is σ = 148107769248. Its totient is φ = 98738512824.

The previous prime is 123423141031. The next prime is 123423141047. The reversal of 123423141035 is 530141324321.

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 123423141035 - 2² = 123423141031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123423140989 and 123423141007.

It is not an unprimeable number, because it can be changed into a prime (123423141031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12342314099 + ... + 12342314108.

It is an arithmetic number, because the mean of its divisors is an integer number (37026942312).

Almost surely, 2^123423141035 is an apocalyptic number.

123423141035 is a deficient number, since it is larger than the sum of its proper divisors (24684628213).

123423141035 is an equidigital number, since it uses as much as digits as its factorization.

123423141035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24684628212.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 123423141035 its reverse (530141324321), we get a palindrome (653564465356).

The spelling of 123423141035 in words is "one hundred twenty-three billion, four hundred twenty-three million, one hundred forty-one thousand, thirty-five".