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1423503233 is a prime number
BaseRepresentation
bin101010011011000…
…1110111110000001
310200012120110022222
41110312032332001
510403404100413
6353130340425
750163402125
oct12466167601
93605513288
101423503233
11670592059
1233888a715
13198bba609
14d70ad585
1584e88b08
hex54d8ef81

1423503233 has 2 divisors, whose sum is σ = 1423503234. Its totient is φ = 1423503232.

The previous prime is 1423503209. The next prime is 1423503293. The reversal of 1423503233 is 3323053241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1354828864 + 68674369 = 36808^2 + 8287^2 .

It is a cyclic number.

It is not a de Polignac number, because 1423503233 - 224 = 1406726017 is a prime.

It is a super-2 number, since 2×14235032332 = 4052722908722904578, which contains 22 as substring.

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 (1423503293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711751616 + 711751617.

It is an arithmetic number, because the mean of its divisors is an integer number (711751617).

Almost surely, 21423503233 is an apocalyptic number.

It is an amenable number.

1423503233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423503233 is an equidigital number, since it uses as much as digits as its factorization.

1423503233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 1423503233 is about 37729.3418044895. The cubic root of 1423503233 is about 1124.9144252274.

Adding to 1423503233 its reverse (3323053241), we get a palindrome (4746556474).

The spelling of 1423503233 in words is "one billion, four hundred twenty-three million, five hundred three thousand, two hundred thirty-three".