223459838343 has 32 divisors (see below), whose sum is σ = 391391078400. Its totient is φ = 123288183648.

The previous prime is 223459838339. The next prime is 223459838363. The reversal of 223459838343 is 343838954322.

It is a happy number.

223459838343 is a `hidden beast` number, since 2 + 2 + 3 + 4 + 598 + 3 + 8 + 3 + 43 = 666.

It is not a de Polignac number, because 223459838343 - 2² = 223459838339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223459838343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223459838363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20379471 + ... + 20390432.

It is an arithmetic number, because the mean of its divisors is an integer number (12230971200).

Almost surely, 2^223459838343 is an apocalyptic number.

223459838343 is a deficient number, since it is larger than the sum of its proper divisors (167931240057).

223459838343 is a wasteful number, since it uses less digits than its factorization.

223459838343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40769948 (or 40769942 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 54.

The spelling of 223459838343 in words is "two hundred twenty-three billion, four hundred fifty-nine million, eight hundred thirty-eight thousand, three hundred forty-three".