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12231233113 = 111139840091
BaseRepresentation
bin10110110010000100…
…11100111001011001
31011120102020000112211
423121002130321121
5200022143424423
65341405435121
7612046523521
oct133102347131
934512200484
1012231233113
115207237520
12245426baa1
1311cc036158
14840610681
154b8be910d
hex2d909ce59

12231233113 has 8 divisors (see below), whose sum is σ = 13461245856. Its totient is φ = 11020900800.

The previous prime is 12231233093. The next prime is 12231233129. The reversal of 12231233113 is 31133213221.

12231233113 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 a de Polignac number, because none of the positive numbers 2k-12231233113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12231233143) 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 7 ways as a sum of consecutive naturals, for example, 4918803 + ... + 4921288.

It is an arithmetic number, because the mean of its divisors is an integer number (1682655732).

Almost surely, 212231233113 is an apocalyptic number.

It is an amenable number.

12231233113 is a deficient number, since it is larger than the sum of its proper divisors (1230012743).

12231233113 is a wasteful number, since it uses less digits than its factorization.

12231233113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9840215.

The product of its digits is 648, while the sum is 22.

Adding to 12231233113 its reverse (31133213221), we get a palindrome (43364446334).

It can be divided in two parts, 12231233 and 113, that multiplied together give a square (1382129329 = 371772).

The spelling of 12231233113 in words is "twelve billion, two hundred thirty-one million, two hundred thirty-three thousand, one hundred thirteen".

Divisors: 1 11 113 1243 9840091 108241001 1111930283 12231233113