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424132223231 is a prime number
BaseRepresentation
bin1100010110000000100…
…00000010000011111111
31111112202111121022212102
412023000100002003333
523422110322120411
6522502121255315
742433251261653
oct6130020020377
91445674538772
10424132223231
11153967645942
126a24903453b
1330cc3151082
14167571baa63
15b075306d3b
hex62c04020ff

424132223231 has 2 divisors, whose sum is σ = 424132223232. Its totient is φ = 424132223230.

The previous prime is 424132223209. The next prime is 424132223237. The reversal of 424132223231 is 132322231424.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-424132223231 is a prime.

It is a super-2 number, since 2×4241322232312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424132223194 and 424132223203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424132223237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212066111615 + 212066111616.

It is an arithmetic number, because the mean of its divisors is an integer number (212066111616).

Almost surely, 2424132223231 is an apocalyptic number.

424132223231 is a deficient number, since it is larger than the sum of its proper divisors (1).

424132223231 is an equidigital number, since it uses as much as digits as its factorization.

424132223231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 29.

Adding to 424132223231 its reverse (132322231424), we get a palindrome (556454454655).

The spelling of 424132223231 in words is "four hundred twenty-four billion, one hundred thirty-two million, two hundred twenty-three thousand, two hundred thirty-one".