Search a number
-
+
31132122323303 is a prime number
BaseRepresentation
bin1110001010000100000110…
…00101111001100101100111
311002020012110010120121211202
413011002003011321211213
513040032041303321203
6150113522145353115
76362136004353131
oct705020305714547
9132205403517752
1031132122323303
119a13071490a81
1235a974493879b
13144a9921b5201
14798b34aba051
1538ec4087a388
hex1c5083179967

31132122323303 has 2 divisors, whose sum is σ = 31132122323304. Its totient is φ = 31132122323302.

The previous prime is 31132122323231. The next prime is 31132122323339. The reversal of 31132122323303 is 30332322123113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31132122323303 - 216 = 31132122257767 is a prime.

It is a super-3 number, since 3×311321223233033 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31132122323803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15566061161651 + 15566061161652.

It is an arithmetic number, because the mean of its divisors is an integer number (15566061161652).

Almost surely, 231132122323303 is an apocalyptic number.

31132122323303 is a deficient number, since it is larger than the sum of its proper divisors (1).

31132122323303 is an equidigital number, since it uses as much as digits as its factorization.

31132122323303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 31132122323303 its reverse (30332322123113), we get a palindrome (61464444446416).

The spelling of 31132122323303 in words is "thirty-one trillion, one hundred thirty-two billion, one hundred twenty-two million, three hundred twenty-three thousand, three hundred three".