123243230361506 has 16 divisors (see below), whose sum is σ = 186662940270144. Its totient is φ = 61022271363984.

The previous prime is 123243230361491. The next prime is 123243230361509. The reversal of 123243230361506 is 605163032342321.

It is not an unprimeable number, because it can be changed into a prime (123243230361509) 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, 6505061 + ... + 16994183.

It is an arithmetic number, because the mean of its divisors is an integer number (11666433766884).

Almost surely, 2^{123243230361506} is an apocalyptic number.

123243230361506 is a deficient number, since it is larger than the sum of its proper divisors (63419709908638).

123243230361506 is a wasteful number, since it uses less digits than its factorization.

123243230361506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10546265.

The product of its (nonzero) digits is 466560, while the sum is 41.

The spelling of 123243230361506 in words is "one hundred twenty-three trillion, two hundred forty-three billion, two hundred thirty million, three hundred sixty-one thousand, five hundred six".