350145223454503 has 2 divisors, whose sum is σ = 350145223454504. Its totient is φ = 350145223454502.

The previous prime is 350145223454459. The next prime is 350145223454527. The reversal of 350145223454503 is 305454322541053.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-350145223454503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350145223454203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175072611727251 + 175072611727252.

It is an arithmetic number, because the mean of its divisors is an integer number (175072611727252).

Almost surely, 2^{350145223454503} is an apocalyptic number.

350145223454503 is a deficient number, since it is larger than the sum of its proper divisors (1).

350145223454503 is an equidigital number, since it uses as much as digits as its factorization.

350145223454503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320000, while the sum is 46.

Adding to 350145223454503 its reverse (305454322541053), we get a palindrome (655599545995556).

The spelling of 350145223454503 in words is "three hundred fifty trillion, one hundred forty-five billion, two hundred twenty-three million, four hundred fifty-four thousand, five hundred three".