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1232113423 is a prime number
BaseRepresentation
bin100100101110000…
…1000111100001111
310011212102211212111
41021130020330033
510010410112143
6322132244451
742350535262
oct11134107417
93155384774
101232113423
11582550062
122a4770727
131683593c8
14b98cccd9
157328099d
hex49708f0f

1232113423 has 2 divisors, whose sum is σ = 1232113424. Its totient is φ = 1232113422.

The previous prime is 1232113411. The next prime is 1232113429. The reversal of 1232113423 is 3243112321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1232113423 - 25 = 1232113391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1232113394 and 1232113403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232113429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616056711 + 616056712.

It is an arithmetic number, because the mean of its divisors is an integer number (616056712).

Almost surely, 21232113423 is an apocalyptic number.

1232113423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232113423 is an equidigital number, since it uses as much as digits as its factorization.

1232113423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 22.

The square root of 1232113423 is about 35101.4732311907. The cubic root of 1232113423 is about 1072.0545794290.

Adding to 1232113423 its reverse (3243112321), we get a palindrome (4475225744).

The spelling of 1232113423 in words is "one billion, two hundred thirty-two million, one hundred thirteen thousand, four hundred twenty-three".