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1232313041 is a prime number
BaseRepresentation
bin100100101110011…
…1001101011010001
310011212210222200202
41021130321223101
510010433004131
6322140424545
742352326251
oct11134715321
93155728622
101232313041
11582677033
122a4848155
131683c921b
14b9941961
15732bebcb
hex49739ad1

1232313041 has 2 divisors, whose sum is σ = 1232313042. Its totient is φ = 1232313040.

The previous prime is 1232313031. The next prime is 1232313053. The reversal of 1232313041 is 1403132321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1197160000 + 35153041 = 34600^2 + 5929^2 .

It is an emirp because it is prime and its reverse (1403132321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1232313041 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1232313031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616156520 + 616156521.

It is an arithmetic number, because the mean of its divisors is an integer number (616156521).

Almost surely, 21232313041 is an apocalyptic number.

It is an amenable number.

1232313041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232313041 is an equidigital number, since it uses as much as digits as its factorization.

1232313041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1232313041 is about 35104.3165579391. The cubic root of 1232313041 is about 1072.1124717819.

Adding to 1232313041 its reverse (1403132321), we get a palindrome (2635445362).

The spelling of 1232313041 in words is "one billion, two hundred thirty-two million, three hundred thirteen thousand, forty-one".