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133112210233 is a prime number
BaseRepresentation
bin111101111111000011…
…0110010001100111001
3110201120211002220110111
41323332012302030321
54140103211211413
6141052332344321
712421434055402
oct1737606621471
9421524086414
10133112210233
11514a8410802
122196b0150a1
13c7248b6452
14662a9609a9
1536e11bed3d
hex1efe1b2339

133112210233 has 2 divisors, whose sum is σ = 133112210234. Its totient is φ = 133112210232.

The previous prime is 133112210213. The next prime is 133112210237. The reversal of 133112210233 is 332012211331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106676051769 + 26436158464 = 326613^2 + 162592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133112210233 is a prime.

It is a super-2 number, since 2×1331122102332 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133112210237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66556105116 + 66556105117.

It is an arithmetic number, because the mean of its divisors is an integer number (66556105117).

Almost surely, 2133112210233 is an apocalyptic number.

It is an amenable number.

133112210233 is a deficient number, since it is larger than the sum of its proper divisors (1).

133112210233 is an equidigital number, since it uses as much as digits as its factorization.

133112210233 is an evil number, because the sum of its binary digits is even.

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

Adding to 133112210233 its reverse (332012211331), we get a palindrome (465124421564).

The spelling of 133112210233 in words is "one hundred thirty-three billion, one hundred twelve million, two hundred ten thousand, two hundred thirty-three".