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2331423461 is a prime number
BaseRepresentation
bin1000101011110110…
…1011001011100101
320000110222120202002
42022331223023211
514233321022321
61023202255045
7111526525643
oct21275531345
96013876662
102331423461
11a97033a54
12550957485
132b2028013
141818cc193
15d9a2c20b
hex8af6b2e5

2331423461 has 2 divisors, whose sum is σ = 2331423462. Its totient is φ = 2331423460.

The previous prime is 2331423439. The next prime is 2331423463. The reversal of 2331423461 is 1643241332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1901483236 + 429940225 = 43606^2 + 20735^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331423461 - 214 = 2331407077 is a prime.

Together with 2331423463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2331423463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165711730 + 1165711731.

It is an arithmetic number, because the mean of its divisors is an integer number (1165711731).

Almost surely, 22331423461 is an apocalyptic number.

It is an amenable number.

2331423461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331423461 is an equidigital number, since it uses as much as digits as its factorization.

2331423461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 29.

The square root of 2331423461 is about 48284.8160501829. The cubic root of 2331423461 is about 1325.9904233153.

Adding to 2331423461 its reverse (1643241332), we get a palindrome (3974664793).

The spelling of 2331423461 in words is "two billion, three hundred thirty-one million, four hundred twenty-three thousand, four hundred sixty-one".