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2012323087 is a prime number
BaseRepresentation
bin111011111110001…
…1001110100001111
312012020112121022201
41313330121310033
513110123314322
6531403022331
7100603315105
oct16774316417
95166477281
102012323087
119429a4135
12481b0a9a7
13260ba0428
14151385c75
15bb9e8d27
hex77f19d0f

2012323087 has 2 divisors, whose sum is σ = 2012323088. Its totient is φ = 2012323086.

The previous prime is 2012323069. The next prime is 2012323141. The reversal of 2012323087 is 7803232102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2012323087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012323007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006161543 + 1006161544.

It is an arithmetic number, because the mean of its divisors is an integer number (1006161544).

Almost surely, 22012323087 is an apocalyptic number.

2012323087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012323087 is an equidigital number, since it uses as much as digits as its factorization.

2012323087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2012323087 is about 44858.9242737719. The cubic root of 2012323087 is about 1262.5034394181.

Adding to 2012323087 its reverse (7803232102), we get a palindrome (9815555189).

The spelling of 2012323087 in words is "two billion, twelve million, three hundred twenty-three thousand, eighty-seven".