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12323103111 = 3211124475789
BaseRepresentation
bin10110111101000001…
…11010000110000111
31011210211002111111100
423132200322012013
5200214203244421
65354450511143
7614243435214
oct133640720607
934724074440
1012323103111
115254085840
12247ab954b3
1312150912b7
1484c8c6b0b
154c1ce4c26
hex2de83a187

12323103111 has 12 divisors (see below), whose sum is σ = 19418223240. Its totient is φ = 7468547280.

The previous prime is 12323103109. The next prime is 12323103127. The reversal of 12323103111 is 11130132321.

12323103111 is a `hidden beast` number, since 12 + 32 + 310 + 311 + 1 = 666.

12323103111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12323103111 - 21 = 12323103109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323103161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62237796 + ... + 62237993.

It is an arithmetic number, because the mean of its divisors is an integer number (1618185270).

Almost surely, 212323103111 is an apocalyptic number.

12323103111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12323103111 is a deficient number, since it is larger than the sum of its proper divisors (7095120129).

12323103111 is a wasteful number, since it uses less digits than its factorization.

12323103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124475806 (or 124475803 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12323103111 its reverse (11130132321), we get a palindrome (23453235432).

The spelling of 12323103111 in words is "twelve billion, three hundred twenty-three million, one hundred three thousand, one hundred eleven".

Divisors: 1 3 9 11 33 99 124475789 373427367 1120282101 1369233679 4107701037 12323103111