423131353 has 2 divisors, whose sum is σ = 423131354. Its totient is φ = 423131352.

The previous prime is 423131341. The next prime is 423131381. The reversal of 423131353 is 353131324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 313573264 + 109558089 = 17708^2 + 10467^2 .

It is a cyclic number.

It is not a de Polignac number, because 423131353 - 2⁵ = 423131321 is a prime.

It is a super-2 number, since 2×423131353² = 358080283783221218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (423131333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211565676 + 211565677.

It is an arithmetic number, because the mean of its divisors is an integer number (211565677).

Almost surely, 2^423131353 is an apocalyptic number.

It is an amenable number.

423131353 is a deficient number, since it is larger than the sum of its proper divisors (1).

423131353 is an equidigital number, since it uses as much as digits as its factorization.

423131353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 25.

The square root of 423131353 is about 20570.1568540446. The cubic root of 423131353 is about 750.7437676506.

Adding to 423131353 its reverse (353131324), we get a palindrome (776262677).

The spelling of 423131353 in words is "four hundred twenty-three million, one hundred thirty-one thousand, three hundred fifty-three".