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12232413231 = 337110201921
BaseRepresentation
bin10110110010001101…
…11101000000101111
31011120111102222100220
423121012331000233
5200022444210411
65341451022423
7612062540223
oct133106750057
934514388326
1012232413231
115207973125
12245473aa13
1311cc35a34c
1484083a783
154b8d7db06
hex2d91bd02f

12232413231 has 8 divisors (see below), whose sum is σ = 16750692144. Its totient is φ = 7934538240.

The previous prime is 12232413227. The next prime is 12232413293. The reversal of 12232413231 is 13231423221.

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

It is not a de Polignac number, because 12232413231 - 22 = 12232413227 is a prime.

It is a super-2 number, since 2×122324132312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232413211) 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, 55100850 + ... + 55101071.

It is an arithmetic number, because the mean of its divisors is an integer number (2093836518).

Almost surely, 212232413231 is an apocalyptic number.

12232413231 is a deficient number, since it is larger than the sum of its proper divisors (4518278913).

12232413231 is a wasteful number, since it uses less digits than its factorization.

12232413231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110201961.

The product of its digits is 1728, while the sum is 24.

Adding to 12232413231 its reverse (13231423221), we get a palindrome (25463836452).

The spelling of 12232413231 in words is "twelve billion, two hundred thirty-two million, four hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 3 37 111 110201921 330605763 4077471077 12232413231