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112323133213 is a prime number
BaseRepresentation
bin110100010011011111…
…0101111111100011101
3101201220222210101000221
41220212332233330131
53320014210230323
6123333414321341
711054320610404
oct1504676577435
9351828711027
10112323133213
11436aa531515
1219928959251
13a7908b1645
14561795463b
152dc603855d
hex1a26faff1d

112323133213 has 2 divisors, whose sum is σ = 112323133214. Its totient is φ = 112323133212.

The previous prime is 112323133211. The next prime is 112323133259. The reversal of 112323133213 is 312331323211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102331531449 + 9991601764 = 319893^2 + 99958^2 .

It is an emirp because it is prime and its reverse (312331323211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112323133213 - 21 = 112323133211 is a prime.

Together with 112323133211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112323133211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56161566606 + 56161566607.

It is an arithmetic number, because the mean of its divisors is an integer number (56161566607).

Almost surely, 2112323133213 is an apocalyptic number.

It is an amenable number.

112323133213 is a deficient number, since it is larger than the sum of its proper divisors (1).

112323133213 is an equidigital number, since it uses as much as digits as its factorization.

112323133213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 25.

Adding to 112323133213 its reverse (312331323211), we get a palindrome (424654456424).

The spelling of 112323133213 in words is "one hundred twelve billion, three hundred twenty-three million, one hundred thirty-three thousand, two hundred thirteen".