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2031324311 is a prime number
BaseRepresentation
bin111100100010011…
…1000110010010111
312020120021222002202
41321010320302113
513130004334221
6533322155115
7101223654212
oct17104706227
95216258082
102031324311
119526a2025
12488352a9b
13264ac4063
14153ad0779
15bd4edd0b
hex79138c97

2031324311 has 2 divisors, whose sum is σ = 2031324312. Its totient is φ = 2031324310.

The previous prime is 2031324299. The next prime is 2031324313. The reversal of 2031324311 is 1134231302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2031324311 - 218 = 2031062167 is a prime.

Together with 2031324313, 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 (2031324313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015662155 + 1015662156.

It is an arithmetic number, because the mean of its divisors is an integer number (1015662156).

Almost surely, 22031324311 is an apocalyptic number.

2031324311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031324311 is an equidigital number, since it uses as much as digits as its factorization.

2031324311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2031324311 is about 45070.2153422856. The cubic root of 2031324311 is about 1266.4646984614.

Adding to 2031324311 its reverse (1134231302), we get a palindrome (3165555613).

The spelling of 2031324311 in words is "two billion, thirty-one million, three hundred twenty-four thousand, three hundred eleven".