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2321131133 is a prime number
BaseRepresentation
bin1000101001011001…
…1010011001111101
312222202121200022202
42022112122121331
514223202144013
61022153521245
7111343201106
oct21226323175
95882550282
102321131133
11a912441a2
12549413225
132acb63399
141803ad3ad
15d8b97858
hex8a59a67d

2321131133 has 2 divisors, whose sum is σ = 2321131134. Its totient is φ = 2321131132.

The previous prime is 2321131123. The next prime is 2321131147. The reversal of 2321131133 is 3311311232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2321119684 + 11449 = 48178^2 + 107^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321131133 - 24 = 2321131117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321131123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160565566 + 1160565567.

It is an arithmetic number, because the mean of its divisors is an integer number (1160565567).

Almost surely, 22321131133 is an apocalyptic number.

It is an amenable number.

2321131133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321131133 is an equidigital number, since it uses as much as digits as its factorization.

2321131133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 20.

The square root of 2321131133 is about 48178.1188196467. The cubic root of 2321131133 is about 1324.0363008898.

Adding to 2321131133 its reverse (3311311232), we get a palindrome (5632442365).

The spelling of 2321131133 in words is "two billion, three hundred twenty-one million, one hundred thirty-one thousand, one hundred thirty-three".