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1130321323 is a prime number
BaseRepresentation
bin100001101011111…
…0101010110101011
32220202220021100201
41003113311112223
54303330240243
6304054413031
740003400305
oct10327652653
92822807321
101130321323
1153004515a
12276661177
13150238cb1
14aa192975
156937504d
hex435f55ab

1130321323 has 2 divisors, whose sum is σ = 1130321324. Its totient is φ = 1130321322.

The previous prime is 1130321321. The next prime is 1130321359. The reversal of 1130321323 is 3231230311.

It is a weak prime.

It is an emirp because it is prime and its reverse (3231230311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1130321323 - 21 = 1130321321 is a prime.

Together with 1130321321, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1130321323.

It is not a weakly prime, because it can be changed into another prime (1130321321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565160661 + 565160662.

It is an arithmetic number, because the mean of its divisors is an integer number (565160662).

Almost surely, 21130321323 is an apocalyptic number.

1130321323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130321323 is an equidigital number, since it uses as much as digits as its factorization.

1130321323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1130321323 is about 33620.2516796053. The cubic root of 1130321323 is about 1041.6791547203.

Adding to 1130321323 its reverse (3231230311), we get a palindrome (4361551634).

The spelling of 1130321323 in words is "one billion, one hundred thirty million, three hundred twenty-one thousand, three hundred twenty-three".