223105514202643 has 32 divisors (see below), whose sum is σ = 242107226284032. Its totient is φ = 204982036089600.

The previous prime is 223105514202629. The next prime is 223105514202647. The reversal of 223105514202643 is 346202415501322.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223105514202643 is a prime.

It is a super-3 number, since 3×223105514202643³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223105514202596 and 223105514202605.

It is not an unprimeable number, because it can be changed into a prime (223105514202647) 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, 642665130 + ... + 643012192.

It is an arithmetic number, because the mean of its divisors is an integer number (7565850821376).

Almost surely, 2^{223105514202643} is an apocalyptic number.

223105514202643 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

223105514202643 is a deficient number, since it is larger than the sum of its proper divisors (19001712081389).

223105514202643 is a wasteful number, since it uses less digits than its factorization.

223105514202643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353835.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 223105514202643 its reverse (346202415501322), we get a palindrome (569307929703965).

The spelling of 223105514202643 in words is "two hundred twenty-three trillion, one hundred five billion, five hundred fourteen million, two hundred two thousand, six hundred forty-three".