350131820523 has 8 divisors (see below), whose sum is σ = 467354881536. Its totient is φ = 233164986600.

The previous prime is 350131820491. The next prime is 350131820543. The reversal of 350131820523 is 325028131053.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 350131820523 - 2⁵ = 350131820491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (350131820543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64053583 + ... + 64059048.

It is an arithmetic number, because the mean of its divisors is an integer number (58419360192).

Almost surely, 2^350131820523 is an apocalyptic number.

350131820523 is a deficient number, since it is larger than the sum of its proper divisors (117223061013).

350131820523 is a wasteful number, since it uses less digits than its factorization.

350131820523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128113545.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 350131820523 its reverse (325028131053), we get a palindrome (675159951576).

The spelling of 350131820523 in words is "three hundred fifty billion, one hundred thirty-one million, eight hundred twenty thousand, five hundred twenty-three".