223053543 has 12 divisors (see below), whose sum is σ = 322744968. Its totient is φ = 148445520.

The previous prime is 223053541. The next prime is 223053547. The reversal of 223053543 is 345350322.

223053543 is a `hidden beast` number, since 2 + 2 + 305 + 354 + 3 = 666.

It is not a de Polignac number, because 223053543 - 2¹ = 223053541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223053541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15828 + ... + 26393.

It is an arithmetic number, because the mean of its divisors is an integer number (26895414).

Almost surely, 2^223053543 is an apocalyptic number.

223053543 is a deficient number, since it is larger than the sum of its proper divisors (99691425).

223053543 is a wasteful number, since it uses less digits than its factorization.

223053543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42814 (or 42811 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 223053543 is about 14934.9771677094. The cubic root of 223053543 is about 606.4612294311.

The spelling of 223053543 in words is "two hundred twenty-three million, fifty-three thousand, five hundred forty-three".