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10223012231 is a prime number
BaseRepresentation
bin10011000010101011…
…01100100110000111
3222101110101211101122
421201111230212013
5131414042342411
64410230344155
7511223112245
oct114125544607
928343354348
1010223012231
114376695443
121b937bb05b
13c6bc70c83
146cda15795
153ec7609db
hex26156c987

10223012231 has 2 divisors, whose sum is σ = 10223012232. Its totient is φ = 10223012230.

The previous prime is 10223012221. The next prime is 10223012251. The reversal of 10223012231 is 13221032201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10223012231 - 210 = 10223011207 is a prime.

It is a super-2 number, since 2×102230122312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10223012221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111506115 + 5111506116.

It is an arithmetic number, because the mean of its divisors is an integer number (5111506116).

Almost surely, 210223012231 is an apocalyptic number.

10223012231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10223012231 is an equidigital number, since it uses as much as digits as its factorization.

10223012231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10223012231 its reverse (13221032201), we get a palindrome (23444044432).

The spelling of 10223012231 in words is "ten billion, two hundred twenty-three million, twelve thousand, two hundred thirty-one".