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233253104131 is a prime number
BaseRepresentation
bin1101100100111011110…
…1111110101000000011
3211022001210212101210201
43121032331332220003
512310200243313011
6255053251310031
722565141446315
oct3311675765003
9738053771721
10233253104131
118aa16329543
1239257bab317
1318cc3657058
14b40a5b97b5
15610298acc1
hex364ef7ea03

233253104131 has 2 divisors, whose sum is σ = 233253104132. Its totient is φ = 233253104130.

The previous prime is 233253104083. The next prime is 233253104159. The reversal of 233253104131 is 131401352332.

It is an a-pointer prime, because the next prime (233253104159) can be obtained adding 233253104131 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233253104131 - 27 = 233253104003 is a prime.

It is a super-2 number, since 2×2332531041312 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 233253104131.

It is not a weakly prime, because it can be changed into another prime (233253104191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116626552065 + 116626552066.

It is an arithmetic number, because the mean of its divisors is an integer number (116626552066).

Almost surely, 2233253104131 is an apocalyptic number.

233253104131 is a deficient number, since it is larger than the sum of its proper divisors (1).

233253104131 is an equidigital number, since it uses as much as digits as its factorization.

233253104131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 233253104131 its reverse (131401352332), we get a palindrome (364654456463).

The spelling of 233253104131 in words is "two hundred thirty-three billion, two hundred fifty-three million, one hundred four thousand, one hundred thirty-one".