223743057 has 16 divisors (see below), whose sum is σ = 313580160. Its totient is φ = 141629312.

The previous prime is 223743043. The next prime is 223743071. The reversal of 223743057 is 750347322.

It is an interprime number because it is at equal distance from previous prime (223743043) and next prime (223743071).

It is a cyclic number.

It is not a de Polignac number, because 223743057 - 2¹⁴ = 223726673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223743007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2382 + ... + 21287.

It is an arithmetic number, because the mean of its divisors is an integer number (19598760).

Almost surely, 2^223743057 is an apocalyptic number.

It is an amenable number.

223743057 is a deficient number, since it is larger than the sum of its proper divisors (89837103).

223743057 is a wasteful number, since it uses less digits than its factorization.

223743057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23832.

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 223743057 is about 14958.0432209564. The cubic root of 223743057 is about 607.0854941383.

The spelling of 223743057 in words is "two hundred twenty-three million, seven hundred forty-three thousand, fifty-seven".