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230020133023 = 7871373212873
BaseRepresentation
bin1101011000111001000…
…1001011000010011111
3210222201111110110012001
43112032101023002133
512232040123224043
6253400401423131
722422053604502
oct3261621130237
9728644413161
10230020133023
118960740649a
12386b533aaa7
13188c99130b5
14b1c108b139
155eb3c2874d
hex358e44b09f

230020133023 has 8 divisors (see below), whose sum is σ = 230481234288. Its totient is φ = 229559461824.

The previous prime is 230020132999. The next prime is 230020133047. The reversal of 230020133023 is 320331020032.

It is a happy number.

230020133023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (230020132999) and next prime (230020133047).

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

It is a cyclic number.

It is not a de Polignac number, because 230020133023 - 229 = 229483262111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230020133093) 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 7 ways as a sum of consecutive naturals, for example, 974115 + ... + 1186987.

It is an arithmetic number, because the mean of its divisors is an integer number (28810154286).

Almost surely, 2230020133023 is an apocalyptic number.

230020133023 is a deficient number, since it is larger than the sum of its proper divisors (461101265).

230020133023 is a wasteful number, since it uses less digits than its factorization.

230020133023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215033.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 230020133023 its reverse (320331020032), we get a palindrome (550351153055).

The spelling of 230020133023 in words is "two hundred thirty billion, twenty million, one hundred thirty-three thousand, twenty-three".

Divisors: 1 787 1373 212873 1080551 167531051 292274629 230020133023