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113223131113 = 235613187701
BaseRepresentation
bin110100101110010011…
…1111101111111101001
3101211020201022000001111
41221130213331333221
53323340110143423
6124003004350321
711115526510111
oct1513447757751
9354221260044
10113223131113
1144021562234
1219b3a2453a1
13a8a51a7091
1456a12b0041
152e2a06460d
hex1a5c9fdfe9

113223131113 has 8 divisors (see below), whose sum is σ = 118149327936. Its totient is φ = 108297222000.

The previous prime is 113223131101. The next prime is 113223131117. The reversal of 113223131113 is 311131322311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-113223131113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113223131117) 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, 1247163 + ... + 1334863.

It is an arithmetic number, because the mean of its divisors is an integer number (14768665992).

Almost surely, 2113223131113 is an apocalyptic number.

It is an amenable number.

113223131113 is a deficient number, since it is larger than the sum of its proper divisors (4926196823).

113223131113 is an equidigital number, since it uses as much as digits as its factorization.

113223131113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143855.

The product of its digits is 324, while the sum is 22.

Adding to 113223131113 its reverse (311131322311), we get a palindrome (424354453424).

The spelling of 113223131113 in words is "one hundred thirteen billion, two hundred twenty-three million, one hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 23 56131 87701 1291013 2017123 4922744831 113223131113