123352340523 has 8 divisors (see below), whose sum is σ = 164577784128. Its totient is φ = 82180895304.

The previous prime is 123352340509. The next prime is 123352340557. The reversal of 123352340523 is 325043253321.

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

It is not a de Polignac number, because 123352340523 - 2²⁵ = 123318786091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123352348523) 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, 13494265 + ... + 13503402.

It is an arithmetic number, because the mean of its divisors is an integer number (20572223016).

Almost surely, 2^123352340523 is an apocalyptic number.

123352340523 is a deficient number, since it is larger than the sum of its proper divisors (41225443605).

123352340523 is a wasteful number, since it uses less digits than its factorization.

123352340523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26999193.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 123352340523 its reverse (325043253321), we get a palindrome (448395593844).

The spelling of 123352340523 in words is "one hundred twenty-three billion, three hundred fifty-two million, three hundred forty thousand, five hundred twenty-three".