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1123040327 is a prime number
BaseRepresentation
bin100001011110000…
…0011110001000111
32220021012100201012
41002330003301013
54244444242302
6303234352435
736554454023
oct10274036107
92807170635
101123040327
11526a21902
1227412b71b
1314b889c06
14a9219383
15688d7a52
hex42f03c47

1123040327 has 2 divisors, whose sum is σ = 1123040328. Its totient is φ = 1123040326.

The previous prime is 1123040291. The next prime is 1123040329. The reversal of 1123040327 is 7230403211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123040327 - 26 = 1123040263 is a prime.

It is a super-2 number, since 2×11230403272 = 2522439152136533858, which contains 22 as substring.

Together with 1123040329, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123040329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561520163 + 561520164.

It is an arithmetic number, because the mean of its divisors is an integer number (561520164).

Almost surely, 21123040327 is an apocalyptic number.

1123040327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123040327 is an equidigital number, since it uses as much as digits as its factorization.

1123040327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1123040327 is about 33511.7938493301. The cubic root of 1123040327 is about 1039.4376665973.

Adding to 1123040327 its reverse (7230403211), we get a palindrome (8353443538).

The spelling of 1123040327 in words is "one billion, one hundred twenty-three million, forty thousand, three hundred twenty-seven".