123523103134 has 8 divisors (see below), whose sum is σ = 185286147480. Its totient is φ = 61761053976.

The previous prime is 123523103131. The next prime is 123523103177. The reversal of 123523103134 is 431301325321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123523103131) 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, 343837 + ... + 604375.

It is an arithmetic number, because the mean of its divisors is an integer number (23160768435).

Almost surely, 2^123523103134 is an apocalyptic number.

123523103134 is a deficient number, since it is larger than the sum of its proper divisors (61763044346).

123523103134 is a wasteful number, since it uses less digits than its factorization.

123523103134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497594.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 123523103134 its reverse (431301325321), we get a palindrome (554824428455).

The spelling of 123523103134 in words is "one hundred twenty-three billion, five hundred twenty-three million, one hundred three thousand, one hundred thirty-four".