123242023113 has 16 divisors (see below), whose sum is σ = 187055087616. Its totient is φ = 71444650640.

The previous prime is 123242023097. The next prime is 123242023117. The reversal of 123242023113 is 311320242321.

It is not a de Polignac number, because 123242023113 - 2⁴ = 123242023097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123242023117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81186345 + ... + 81187862.

It is an arithmetic number, because the mean of its divisors is an integer number (11690942976).

Almost surely, 2^123242023113 is an apocalyptic number.

It is an amenable number.

123242023113 is a deficient number, since it is larger than the sum of its proper divisors (63813064503).

123242023113 is a wasteful number, since it uses less digits than its factorization.

123242023113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162374244.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 123242023113 its reverse (311320242321), we get a palindrome (434562265434).

The spelling of 123242023113 in words is "one hundred twenty-three billion, two hundred forty-two million, twenty-three thousand, one hundred thirteen".