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232203223 = 743637603
BaseRepresentation
bin11011101011100…
…10001111010111
3121011221010221101
431311302033113
5433421000343
635012530531
75516460220
oct1565621727
9534833841
10232203223
1110a08879a
1265920a47
1339151075
1422ba6247
15155bae4d
hexdd723d7

232203223 has 8 divisors (see below), whose sum is σ = 265470848. Its totient is φ = 198959544.

The previous prime is 232203211. The next prime is 232203227. The reversal of 232203223 is 322302232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-232203223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232203223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232203227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26740 + ... + 34342.

It is an arithmetic number, because the mean of its divisors is an integer number (33183856).

Almost surely, 2232203223 is an apocalyptic number.

232203223 is a deficient number, since it is larger than the sum of its proper divisors (33267625).

232203223 is an equidigital number, since it uses as much as digits as its factorization.

232203223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11973.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 232203223 is about 15238.2158732576. The cubic root of 232203223 is about 614.6427281327.

Adding to 232203223 its reverse (322302232), we get a palindrome (554505455).

Subtracting 232203223 from its reverse (322302232), we obtain a palindrome (90099009).

The spelling of 232203223 in words is "two hundred thirty-two million, two hundred three thousand, two hundred twenty-three".

Divisors: 1 7 4363 7603 30541 53221 33171889 232203223