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2131132303 is a prime number
BaseRepresentation
bin111111100000110…
…0111111110001111
312111112002201221001
41333001213332033
513331032213203
6551245321131
7103545216466
oct17701477617
95445081831
102131132303
119a3a72273
124b58661a7
1327c69b341
141630719dd
15c716691d
hex7f067f8f

2131132303 has 2 divisors, whose sum is σ = 2131132304. Its totient is φ = 2131132302.

The previous prime is 2131132301. The next prime is 2131132313. The reversal of 2131132303 is 3032311312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2131132303 - 21 = 2131132301 is a prime.

Together with 2131132301, it forms a pair of twin primes.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131132301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065566151 + 1065566152.

It is an arithmetic number, because the mean of its divisors is an integer number (1065566152).

Almost surely, 22131132303 is an apocalyptic number.

2131132303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131132303 is an equidigital number, since it uses as much as digits as its factorization.

2131132303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2131132303 is about 46164.1885339708. The cubic root of 2131132303 is about 1286.8763039165.

Adding to 2131132303 its reverse (3032311312), we get a palindrome (5163443615).

The spelling of 2131132303 in words is "two billion, one hundred thirty-one million, one hundred thirty-two thousand, three hundred three".