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2232100231 is a prime number
BaseRepresentation
bin1000010100001011…
…0010010110000111
312202120002102212221
42011002302112013
514032404201411
61005253353211
7106212352564
oct20502622607
95676072787
102232100231
11a45a64a39
12523638807
1329759058a
1417263586b
15d0e5d071
hex850b2587

2232100231 has 2 divisors, whose sum is σ = 2232100232. Its totient is φ = 2232100230.

The previous prime is 2232100163. The next prime is 2232100249. The reversal of 2232100231 is 1320012322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2232100231 - 231 = 84616583 is a prime.

It is a super-3 number, since 3×22321002313 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2232100831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116050115 + 1116050116.

It is an arithmetic number, because the mean of its divisors is an integer number (1116050116).

Almost surely, 22232100231 is an apocalyptic number.

2232100231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232100231 is an equidigital number, since it uses as much as digits as its factorization.

2232100231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2232100231 is about 47245.1080113063. The cubic root of 2232100231 is about 1306.8865773391.

Adding to 2232100231 its reverse (1320012322), we get a palindrome (3552112553).

The spelling of 2232100231 in words is "two billion, two hundred thirty-two million, one hundred thousand, two hundred thirty-one".