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230221200023 = 7130732293271
BaseRepresentation
bin1101011001101001000…
…0001011101010010111
3211000020111210201020222
43112122100023222113
512232443111400043
6253432343144555
722430044624613
oct3263220135227
9730214721228
10230221200023
11896aa958071
123875074515b
131892c481c59
14b1dda6a343
155ec66e3d68
hex359a40ba97

230221200023 has 16 divisors (see below), whose sum is σ = 234368386560. Its totient is φ = 226100095200.

The previous prime is 230221199981. The next prime is 230221200043. The reversal of 230221200023 is 320002122032.

230221200023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 230221200023 - 234 = 213041330839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230221199974 and 230221200010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230221200043) 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 15 ways as a sum of consecutive naturals, for example, 70380878 + ... + 70384148.

It is an arithmetic number, because the mean of its divisors is an integer number (14648024160).

Almost surely, 2230221200023 is an apocalyptic number.

230221200023 is a deficient number, since it is larger than the sum of its proper divisors (4147186537).

230221200023 is a wasteful number, since it uses less digits than its factorization.

230221200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6878.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 230221200023 its reverse (320002122032), we get a palindrome (550223322055).

The spelling of 230221200023 in words is "two hundred thirty billion, two hundred twenty-one million, two hundred thousand, twenty-three".

Divisors: 1 71 307 3229 3271 21797 229259 232241 991303 1004197 10562059 70382513 71297987 749906189 3242552113 230221200023