23419456238 has 8 divisors (see below), whose sum is σ = 35172502680. Its totient is φ = 11695288680.

The previous prime is 23419456223. The next prime is 23419456271. The reversal of 23419456238 is 83265491432.

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

It is a super-2 number, since 2×23419456238² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23419456192 and 23419456201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7217693 + ... + 7220936.

It is an arithmetic number, because the mean of its divisors is an integer number (4396562835).

Almost surely, 2^23419456238 is an apocalyptic number.

23419456238 is a deficient number, since it is larger than the sum of its proper divisors (11753046442).

23419456238 is a wasteful number, since it uses less digits than its factorization.

23419456238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14439442.

The product of its digits is 1244160, while the sum is 47.

The spelling of 23419456238 in words is "twenty-three billion, four hundred nineteen million, four hundred fifty-six thousand, two hundred thirty-eight".