123610431162243 has 8 divisors (see below), whose sum is σ = 170497146430800. Its totient is φ = 79565335000928.

The previous prime is 123610431162143. The next prime is 123610431162299. The reversal of 123610431162243 is 342261134016321.

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

It is a cyclic number.

It is not a de Polignac number, because 123610431162243 - 2¹² = 123610431158147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123610431162143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710404776708 + ... + 710404776881.

It is an arithmetic number, because the mean of its divisors is an integer number (21312143303850).

Almost surely, 2^{123610431162243} is an apocalyptic number.

123610431162243 is a deficient number, since it is larger than the sum of its proper divisors (46886715268557).

123610431162243 is a wasteful number, since it uses less digits than its factorization.

123610431162243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420809553621.

The product of its (nonzero) digits is 124416, while the sum is 39.

Adding to 123610431162243 its reverse (342261134016321), we get a palindrome (465871565178564).

The spelling of 123610431162243 in words is "one hundred twenty-three trillion, six hundred ten billion, four hundred thirty-one million, one hundred sixty-two thousand, two hundred forty-three".