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230303031223 = 4146229121507
BaseRepresentation
bin1101011001111100100…
…0010101111110110111
3211000110012210011120011
43112133020111332313
512233130033444343
6253444425121051
722432060315546
oct3263710257667
9730405704504
10230303031223
118974206a061
1238774029187
1318943403995
14b20a88c15d
155ecd9aa29d
hex359f215fb7

230303031223 has 8 divisors (see below), whose sum is σ = 235927223280. Its totient is φ = 224679174720.

The previous prime is 230303031113. The next prime is 230303031229. The reversal of 230303031223 is 322130303032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230303031223 is a prime.

It is a super-3 number, since 3×2303030312233 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230303031194 and 230303031203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230303031229) 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, 1834636 + ... + 1956142.

It is an arithmetic number, because the mean of its divisors is an integer number (29490902910).

Almost surely, 2230303031223 is an apocalyptic number.

230303031223 is a deficient number, since it is larger than the sum of its proper divisors (5624192057).

230303031223 is a wasteful number, since it uses less digits than its factorization.

230303031223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167777.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 230303031223 its reverse (322130303032), we get a palindrome (552433334255).

The spelling of 230303031223 in words is "two hundred thirty billion, three hundred three million, thirty-one thousand, two hundred twenty-three".

Divisors: 1 41 46229 121507 1895389 4981787 5617147103 230303031223