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230331112223 = 19293272915161
BaseRepresentation
bin1101011010000011001…
…1011101101100011111
3211000112011121211110012
43112200303131230133
512233204231042343
6253451311033435
722432551102422
oct3264063355437
9730464554405
10230331112223
11897569a97a3
123878150b87b
1318949186364
14b2104bb9b9
155ed11a5718
hex35a0cddb1f

230331112223 has 16 divisors (see below), whose sum is σ = 243386488800. Its totient is φ = 217369658880.

The previous prime is 230331112213. The next prime is 230331112237. The reversal of 230331112223 is 322211133032.

It is a cyclic number.

It is not a de Polignac number, because 230331112223 - 26 = 230331112159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230331112213) 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, 15184763 + ... + 15199923.

It is an arithmetic number, because the mean of its divisors is an integer number (15211655550).

Almost surely, 2230331112223 is an apocalyptic number.

230331112223 is a deficient number, since it is larger than the sum of its proper divisors (13055376577).

230331112223 is a wasteful number, since it uses less digits than its factorization.

230331112223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18202.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 230331112223 its reverse (322211133032), we get a palindrome (552542245255).

The spelling of 230331112223 in words is "two hundred thirty billion, three hundred thirty-one million, one hundred twelve thousand, two hundred twenty-three".

Divisors: 1 19 293 2729 5567 15161 51851 288059 799597 4442173 15192343 41374369 84401287 786113011 12122690117 230331112223