223105507554345 has 16 divisors (see below), whose sum is σ = 384427951478592. Its totient is φ = 109836557565120.

The previous prime is 223105507554343. The next prime is 223105507554361. The reversal of 223105507554345 is 543455705501322.

It is not a de Polignac number, because 223105507554345 - 2¹ = 223105507554343 is a prime.

It is a super-3 number, since 3×223105507554345³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223105507554343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572065403791 + ... + 572065404180.

It is an arithmetic number, because the mean of its divisors is an integer number (24026746967412).

Almost surely, 2^{223105507554345} is an apocalyptic number.

It is an amenable number.

223105507554345 is a deficient number, since it is larger than the sum of its proper divisors (161322443924247).

223105507554345 is a wasteful number, since it uses less digits than its factorization.

223105507554345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144130807992.

The product of its (nonzero) digits is 12600000, while the sum is 51.

The spelling of 223105507554345 in words is "two hundred twenty-three trillion, one hundred five billion, five hundred seven million, five hundred fifty-four thousand, three hundred forty-five".