353132243 has 2 divisors, whose sum is σ = 353132244. Its totient is φ = 353132242.

The previous prime is 353132231. The next prime is 353132251. The reversal of 353132243 is 342231353.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-353132243 is a prime.

It is a super-2 number, since 2×353132243² = 249404762092422098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (353132443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176566121 + 176566122.

It is an arithmetic number, because the mean of its divisors is an integer number (176566122).

Almost surely, 2^353132243 is an apocalyptic number.

353132243 is a deficient number, since it is larger than the sum of its proper divisors (1).

353132243 is an equidigital number, since it uses as much as digits as its factorization.

353132243 is an odious number, because the sum of its binary digits is odd.

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

The square root of 353132243 is about 18791.8131908552. The cubic root of 353132243 is about 706.8259045695.

Adding to 353132243 its reverse (342231353), we get a palindrome (695363596).

The spelling of 353132243 in words is "three hundred fifty-three million, one hundred thirty-two thousand, two hundred forty-three".