23423414139 has 16 divisors (see below), whose sum is σ = 35639230240. Its totient is φ = 15193565280.

The previous prime is 23423414137. The next prime is 23423414143. The reversal of 23423414139 is 93141432432.

23423414139 is a `hidden beast` number, since 2 + 3 + 4 + 234 + 1 + 413 + 9 = 666.

It is not a de Polignac number, because 23423414139 - 2¹ = 23423414137 is a prime.

It is a super-2 number, since 2×23423414139² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23423414137) 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, 11722432 + ... + 11724429.

It is an arithmetic number, because the mean of its divisors is an integer number (2227451890).

Almost surely, 2^23423414139 is an apocalyptic number.

23423414139 is a deficient number, since it is larger than the sum of its proper divisors (12215816101).

23423414139 is a wasteful number, since it uses less digits than its factorization.

23423414139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23446907 (or 23446901 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The spelling of 23423414139 in words is "twenty-three billion, four hundred twenty-three million, four hundred fourteen thousand, one hundred thirty-nine".