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120300331231 is a prime number
BaseRepresentation
bin111000000001001110…
…1010110000011011111
3102111111221022000111101
41300002131112003133
53432333341044411
6131133141333531
711456103641443
oct1600235260337
9374457260441
10120300331231
1147023445453
121b3944072a7
13b46249cb62
145b731a4823
1531e152c8c1
hex1c027560df

120300331231 has 2 divisors, whose sum is σ = 120300331232. Its totient is φ = 120300331230.

The previous prime is 120300331219. The next prime is 120300331253. The reversal of 120300331231 is 132133003021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120300331231 - 29 = 120300330719 is a prime.

It is a super-2 number, since 2×1203003312312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120300331199 and 120300331208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120300331331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60150165615 + 60150165616.

It is an arithmetic number, because the mean of its divisors is an integer number (60150165616).

Almost surely, 2120300331231 is an apocalyptic number.

120300331231 is a deficient number, since it is larger than the sum of its proper divisors (1).

120300331231 is an equidigital number, since it uses as much as digits as its factorization.

120300331231 is an evil number, because the sum of its binary digits is even.

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

Adding to 120300331231 its reverse (132133003021), we get a palindrome (252433334252).

The spelling of 120300331231 in words is "one hundred twenty billion, three hundred million, three hundred thirty-one thousand, two hundred thirty-one".