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12313023113 = 23599073709
BaseRepresentation
bin10110111011110100…
…11101001010001001
31011210010010101100002
423131322131022021
5200204113214423
65353450452345
7614061653366
oct133572351211
934703111302
1012313023113
115249420566
1224777340b5
131212c721c1
1484b42146d
154c0ea3228
hex2dde9d289

12313023113 has 8 divisors (see below), whose sum is σ = 13066142400. Its totient is φ = 11578051408.

The previous prime is 12313023091. The next prime is 12313023137. The reversal of 12313023113 is 31132031321.

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 12313023113 - 216 = 12312957577 is a prime.

It is a super-2 number, since 2×123130231132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12313023193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4535498 + ... + 4538211.

It is an arithmetic number, because the mean of its divisors is an integer number (1633267800).

Almost surely, 212313023113 is an apocalyptic number.

It is an amenable number.

12313023113 is a deficient number, since it is larger than the sum of its proper divisors (753119287).

12313023113 is an equidigital number, since it uses as much as digits as its factorization.

12313023113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9073791.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12313023113 its reverse (31132031321), we get a palindrome (43445054434).

The spelling of 12313023113 in words is "twelve billion, three hundred thirteen million, twenty-three thousand, one hundred thirteen".

Divisors: 1 23 59 1357 9073709 208695307 535348831 12313023113