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230323103221 = 331695840191
BaseRepresentation
bin1101011010000001010…
…0111010010111110101
3211000111121112221011111
43112200110322113311
512233200203300341
6253450423235021
722432423034521
oct3264024722765
9730447487144
10230323103221
1189752429492
123877a8a8a71
1318947610ac3
14b20d3d4d81
155ed0622681
hex35a053a5f5

230323103221 has 4 divisors (see below), whose sum is σ = 231018943744. Its totient is φ = 229627262700.

The previous prime is 230323103203. The next prime is 230323103243. The reversal of 230323103221 is 122301323032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230323103221 - 235 = 195963364853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230323103192 and 230323103201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230323103251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347919765 + ... + 347920426.

It is an arithmetic number, because the mean of its divisors is an integer number (57754735936).

Almost surely, 2230323103221 is an apocalyptic number.

It is an amenable number.

230323103221 is a deficient number, since it is larger than the sum of its proper divisors (695840523).

230323103221 is an equidigital number, since it uses as much as digits as its factorization.

230323103221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695840522.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 230323103221 its reverse (122301323032), we get a palindrome (352624426253).

The spelling of 230323103221 in words is "two hundred thirty billion, three hundred twenty-three million, one hundred three thousand, two hundred twenty-one".

Divisors: 1 331 695840191 230323103221