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1232313127 is a prime number
BaseRepresentation
bin100100101110011…
…1001101100100111
310011212210222210221
41021130321230213
510010433010002
6322140425211
742352326433
oct11134715447
93155728727
101232313127
11582677101
122a4848207
131683c9286
14b99419c3
15732bec37
hex49739b27

1232313127 has 2 divisors, whose sum is σ = 1232313128. Its totient is φ = 1232313126.

The previous prime is 1232313101. The next prime is 1232313161. The reversal of 1232313127 is 7213132321.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7213132321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1232313127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232313197) 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, 616156563 + 616156564.

It is an arithmetic number, because the mean of its divisors is an integer number (616156564).

Almost surely, 21232313127 is an apocalyptic number.

1232313127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232313127 is an equidigital number, since it uses as much as digits as its factorization.

1232313127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 25.

The square root of 1232313127 is about 35104.3177828597. The cubic root of 1232313127 is about 1072.1124967219.

Adding to 1232313127 its reverse (7213132321), we get a palindrome (8445445448).

The spelling of 1232313127 in words is "one billion, two hundred thirty-two million, three hundred thirteen thousand, one hundred twenty-seven".