350503066313243 has 4 divisors (see below), whose sum is σ = 351513161605560. Its totient is φ = 349492971020928.

The previous prime is 350503066313237. The next prime is 350503066313263. The reversal of 350503066313243 is 342313660305053.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 350503066313243 - 2²⁸ = 350502797877787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 350503066313194 and 350503066313203.

It is not an unprimeable number, because it can be changed into a prime (350503066313203) 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, 505047645638 + ... + 505047646331.

It is an arithmetic number, because the mean of its divisors is an integer number (87878290401390).

Almost surely, 2^{350503066313243} is an apocalyptic number.

350503066313243 is a deficient number, since it is larger than the sum of its proper divisors (1010095292317).

350503066313243 is a wasteful number, since it uses less digits than its factorization.

350503066313243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010095292316.

The product of its (nonzero) digits is 1749600, while the sum is 44.

The spelling of 350503066313243 in words is "three hundred fifty trillion, five hundred three billion, sixty-six million, three hundred thirteen thousand, two hundred forty-three".