123463523667 has 64 divisors (see below), whose sum is σ = 196328793600. Its totient is φ = 68196142080.

The previous prime is 123463523597. The next prime is 123463523681. The reversal of 123463523667 is 766325364321.

It is not a de Polignac number, because 123463523667 - 2⁷ = 123463523539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123463523167) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2034813 + ... + 2094609.

It is an arithmetic number, because the mean of its divisors is an integer number (3067637400).

Almost surely, 2^123463523667 is an apocalyptic number.

123463523667 is a deficient number, since it is larger than the sum of its proper divisors (72865269933).

123463523667 is a wasteful number, since it uses less digits than its factorization.

123463523667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59956.

The product of its digits is 3265920, while the sum is 48.

Adding to 123463523667 its reverse (766325364321), we get a palindrome (889788887988).

The spelling of 123463523667 in words is "one hundred twenty-three billion, four hundred sixty-three million, five hundred twenty-three thousand, six hundred sixty-seven".