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12313101110131 = 73619272492113
BaseRepresentation
bin1011001100101101111000…
…0001001000101101110011
31121121010021012001111000201
42303023132001020231303
53103214212341011011
642104321025300031
72410410060360253
oct263133601105563
947533235044021
1012313101110131
113a17a58636048
12146a440794617
136b4174832063
14307d58a89963
1516545a854cc1
hexb32de048b73

12313101110131 has 8 divisors (see below), whose sum is σ = 12501938190320. Its totient is φ = 12124809015552.

The previous prime is 12313101110069. The next prime is 12313101110179. The reversal of 12313101110131 is 13101110131321.

12313101110131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12313101110131 - 237 = 12175662156659 is a prime.

It is a super-2 number, since 2×123131011101312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12313101110099 and 12313101110108.

It is not an unprimeable number, because it can be changed into a prime (12313101111131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136200870 + ... + 136291243.

It is an arithmetic number, because the mean of its divisors is an integer number (1562742273790).

Almost surely, 212313101110131 is an apocalyptic number.

12313101110131 is a deficient number, since it is larger than the sum of its proper divisors (188837080189).

12313101110131 is an equidigital number, since it uses as much as digits as its factorization.

12313101110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272492805.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 12313101110131 its reverse (13101110131321), we get a palindrome (25414211241452).

The spelling of 12313101110131 in words is "twelve trillion, three hundred thirteen billion, one hundred one million, one hundred ten thousand, one hundred thirty-one".

Divisors: 1 73 619 45187 272492113 19891924249 168672617947 12313101110131