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12032131331203 = 31633804025081
BaseRepresentation
bin1010111100010111001011…
…1010011111010010000011
31120121021000220211211221021
42233011302322133102003
53034113301110044303
641331252420010311
72351202300556654
oct257056272372203
946537026754837
1012032131331203
113919886506585
121423aa8530997
136938184c26b9
142d850310b52b
1515ceb3beeebd
hexaf172e9f483

12032131331203 has 4 divisors (see below), whose sum is σ = 12035935359448. Its totient is φ = 12028327302960.

The previous prime is 12032131331201. The next prime is 12032131331257. The reversal of 12032131331203 is 30213313123021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12032131331203 - 21 = 12032131331201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12032131331201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1902009378 + ... + 1902015703.

It is an arithmetic number, because the mean of its divisors is an integer number (3008983839862).

Almost surely, 212032131331203 is an apocalyptic number.

12032131331203 is a deficient number, since it is larger than the sum of its proper divisors (3804028245).

12032131331203 is an equidigital number, since it uses as much as digits as its factorization.

12032131331203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804028244.

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

Adding to 12032131331203 its reverse (30213313123021), we get a palindrome (42245444454224).

The spelling of 12032131331203 in words is "twelve trillion, thirty-two billion, one hundred thirty-one million, three hundred thirty-one thousand, two hundred three".

Divisors: 1 3163 3804025081 12032131331203