23353543343 has 6 divisors (see below), whose sum is σ = 25288156584. Its totient is φ = 21557116776.

The previous prime is 23353543303. The next prime is 23353543453. The reversal of 23353543343 is 34334535332.

It is not a de Polignac number, because 23353543343 - 2²² = 23349349039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23353543297 and 23353543306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23353543303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69093155 + ... + 69093492.

It is an arithmetic number, because the mean of its divisors is an integer number (4214692764).

Almost surely, 2^23353543343 is an apocalyptic number.

23353543343 is a deficient number, since it is larger than the sum of its proper divisors (1934613241).

23353543343 is a wasteful number, since it uses less digits than its factorization.

23353543343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138186673 (or 138186660 counting only the distinct ones).

The product of its digits is 583200, while the sum is 38.

The spelling of 23353543343 in words is "twenty-three billion, three hundred fifty-three million, five hundred forty-three thousand, three hundred forty-three".