223352523045 has 24 divisors (see below), whose sum is σ = 387259891200. Its totient is φ = 119085801696.

The previous prime is 223352523011. The next prime is 223352523071. The reversal of 223352523045 is 540325253322.

223352523045 is a `hidden beast` number, since 2 + 2 + 335 + 252 + 30 + 45 = 666.

It is not a de Polignac number, because 223352523045 - 2¹⁷ = 223352391973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 587665 + ... + 889974.

It is an arithmetic number, because the mean of its divisors is an integer number (16135828800).

Almost surely, 2^223352523045 is an apocalyptic number.

It is an amenable number.

223352523045 is a deficient number, since it is larger than the sum of its proper divisors (163907368155).

223352523045 is a wasteful number, since it uses less digits than its factorization.

223352523045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481009 (or 1481006 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 223352523045 its reverse (540325253322), we get a palindrome (763677776367).

The spelling of 223352523045 in words is "two hundred twenty-three billion, three hundred fifty-two million, five hundred twenty-three thousand, forty-five".