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2330220331 is a prime number
BaseRepresentation
bin1000101011100100…
…0101011100101011
320000101201110100201
42022321011130223
514233014022311
61023120413031
7111513355165
oct21271053453
96011643321
102330220331
11a9639202a
12550477177
132b19c64ca
14181697935
15d98909c1
hex8ae4572b

2330220331 has 2 divisors, whose sum is σ = 2330220332. Its totient is φ = 2330220330.

The previous prime is 2330220323. The next prime is 2330220359. The reversal of 2330220331 is 1330220332.

It is a happy number.

2330220331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2330220331 - 23 = 2330220323 is a prime.

It is a super-2 number, since 2×23302203312 = 10859853582011499122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2330220299 and 2330220308.

It is not a weakly prime, because it can be changed into another prime (2330227331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165110165 + 1165110166.

It is an arithmetic number, because the mean of its divisors is an integer number (1165110166).

Almost surely, 22330220331 is an apocalyptic number.

2330220331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2330220331 is an equidigital number, since it uses as much as digits as its factorization.

2330220331 is an evil number, because the sum of its binary digits is even.

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

The square root of 2330220331 is about 48272.3557639359. The cubic root of 2330220331 is about 1325.7622918199.

Adding to 2330220331 its reverse (1330220332), we get a palindrome (3660440663).

Subtracting from 2330220331 its reverse (1330220332), we obtain a palindrome (999999999).

The spelling of 2330220331 in words is "two billion, three hundred thirty million, two hundred twenty thousand, three hundred thirty-one".