350220031424423 has 2 divisors, whose sum is σ = 350220031424424. Its totient is φ = 350220031424422.

The previous prime is 350220031424323. The next prime is 350220031424449. The reversal of 350220031424423 is 324424130022053.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 350220031424423 - 2⁸ = 350220031424167 is a prime.

It is a super-2 number, since 2×350220031424423² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350220031424453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175110015712211 + 175110015712212.

It is an arithmetic number, because the mean of its divisors is an integer number (175110015712212).

Almost surely, 2^{350220031424423} is an apocalyptic number.

350220031424423 is a deficient number, since it is larger than the sum of its proper divisors (1).

350220031424423 is an equidigital number, since it uses as much as digits as its factorization.

350220031424423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 350220031424423 its reverse (324424130022053), we get a palindrome (674644161446476).

The spelling of 350220031424423 in words is "three hundred fifty trillion, two hundred twenty billion, thirty-one million, four hundred twenty-four thousand, four hundred twenty-three".