350665211423 has 4 divisors (see below), whose sum is σ = 350721513240. Its totient is φ = 350608909608.

The previous prime is 350665211417. The next prime is 350665211453. The reversal of 350665211423 is 324112566053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324112566053 = 23417 ⋅13840909.

It is a cyclic number.

It is not a de Polignac number, because 350665211423 - 2¹² = 350665207327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350665211453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28141565 + ... + 28154022.

It is an arithmetic number, because the mean of its divisors is an integer number (87680378310).

Almost surely, 2^350665211423 is an apocalyptic number.

350665211423 is a deficient number, since it is larger than the sum of its proper divisors (56301817).

350665211423 is an equidigital number, since it uses as much as digits as its factorization.

350665211423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56301816.

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 350665211423 its reverse (324112566053), we get a palindrome (674777777476).

The spelling of 350665211423 in words is "three hundred fifty billion, six hundred sixty-five million, two hundred eleven thousand, four hundred twenty-three".