23453238343 has 8 divisors (see below), whose sum is σ = 23971150368. Its totient is φ = 22938118944.

The previous prime is 23453238317. The next prime is 23453238349. The reversal of 23453238343 is 34383235432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23453238343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23453238296 and 23453238305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23453238349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681171 + ... + 714772.

It is an arithmetic number, because the mean of its divisors is an integer number (2996393796).

Almost surely, 2^23453238343 is an apocalyptic number.

23453238343 is a deficient number, since it is larger than the sum of its proper divisors (517912025).

23453238343 is a wasteful number, since it uses less digits than its factorization.

23453238343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396313.

The product of its digits is 622080, while the sum is 40.

The spelling of 23453238343 in words is "twenty-three billion, four hundred fifty-three million, two hundred thirty-eight thousand, three hundred forty-three".