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2322640231 is a prime number
BaseRepresentation
bin1000101001110000…
…1010110101100111
312222212110100102021
42022130022311213
514224043441411
61022250124011
7111362054602
oct21234126547
95885410367
102322640231
11a92084a8a
12549a20607
132b0271242
14180683339
15d8d94a71
hex8a70ad67

2322640231 has 2 divisors, whose sum is σ = 2322640232. Its totient is φ = 2322640230.

The previous prime is 2322640217. The next prime is 2322640267. The reversal of 2322640231 is 1320462232.

2322640231 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 2322640231 - 217 = 2322509159 is a prime.

It is a super-2 number, since 2×23226402312 = 10789315285319466722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2322640196 and 2322640205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2322640531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161320115 + 1161320116.

It is an arithmetic number, because the mean of its divisors is an integer number (1161320116).

Almost surely, 22322640231 is an apocalyptic number.

2322640231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322640231 is an equidigital number, since it uses as much as digits as its factorization.

2322640231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2322640231 is about 48193.7779282762. Note that the first 3 decimals coincide. The cubic root of 2322640231 is about 1324.3231822348.

The spelling of 2322640231 in words is "two billion, three hundred twenty-two million, six hundred forty thousand, two hundred thirty-one".