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232300223 = 1722273541
BaseRepresentation
bin11011101100010…
…01111010111111
3121012010001222222
431312021322333
5433432101343
635014555555
75520343061
oct1566117277
9535101888
10232300223
1110a144661
1265968bbb
133918626c
1422bcd731
15155d9a68
hexdd89ebf

232300223 has 12 divisors (see below), whose sum is σ = 247925832. Its totient is φ = 217610880.

The previous prime is 232300217. The next prime is 232300241. The reversal of 232300223 is 322003232.

It is not a de Polignac number, because 232300223 - 216 = 232234687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232300283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63833 + ... + 67373.

It is an arithmetic number, because the mean of its divisors is an integer number (20660486).

Almost surely, 2232300223 is an apocalyptic number.

232300223 is a deficient number, since it is larger than the sum of its proper divisors (15625609).

232300223 is a wasteful number, since it uses less digits than its factorization.

232300223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3802 (or 3785 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 232300223 is about 15241.3983282375. The cubic root of 232300223 is about 614.7283026622.

Adding to 232300223 its reverse (322003232), we get a palindrome (554303455).

The spelling of 232300223 in words is "two hundred thirty-two million, three hundred thousand, two hundred twenty-three".

Divisors: 1 17 227 289 3541 3859 60197 65603 803807 1023349 13664719 232300223