223512305355 has 48 divisors (see below), whose sum is σ = 416488849920. Its totient is φ = 110529693504.

The previous prime is 223512305353. The next prime is 223512305399. The reversal of 223512305355 is 553503215322.

223512305355 is a `hidden beast` number, since 2 + 23 + 51 + 230 + 5 + 355 = 666.

It is not a de Polignac number, because 223512305355 - 2¹ = 223512305353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223512305353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2740857 + ... + 2821226.

It is an arithmetic number, because the mean of its divisors is an integer number (8676851040).

Almost surely, 2^223512305355 is an apocalyptic number.

223512305355 is a deficient number, since it is larger than the sum of its proper divisors (192976544565).

223512305355 is a wasteful number, since it uses less digits than its factorization.

223512305355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5562160 (or 5562157 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 223512305355 in words is "two hundred twenty-three billion, five hundred twelve million, three hundred five thousand, three hundred fifty-five".