23124302342138 has 8 divisors (see below), whose sum is σ = 34687888036500. Its totient is φ = 11561672996640.

The previous prime is 23124302342123. The next prime is 23124302342143. The reversal of 23124302342138 is 83124320342132.

It can be written as a sum of positive squares in 2 ways, for example, as 19283278560529 + 3841023781609 = 4391273^2 + 1959853^2 .

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

It is a super-2 number, since 2×23124302342138² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 239026763 + ... + 239123486.

Almost surely, 2^{23124302342138} is an apocalyptic number.

23124302342138 is a deficient number, since it is larger than the sum of its proper divisors (11563585694362).

23124302342138 is a wasteful number, since it uses less digits than its factorization.

23124302342138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478174432.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 23124302342138 in words is "twenty-three trillion, one hundred twenty-four billion, three hundred two million, three hundred forty-two thousand, one hundred thirty-eight".