320142030354 has 24 divisors (see below), whose sum is σ = 696145195980. Its totient is φ = 106328759328.

The previous prime is 320142030343. The next prime is 320142030389. The reversal of 320142030354 is 453030241023.

320142030354 is a `hidden beast` number, since 3 + 201 + 420 + 3 + 0 + 35 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 311046021225 + 9096009129 = 557715^2 + 95373^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32099109 + ... + 32109080.

Almost surely, 2^320142030354 is an apocalyptic number.

320142030354 is an abundant number, since it is smaller than the sum of its proper divisors (376003165626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320142030354 is a wasteful number, since it uses less digits than its factorization.

320142030354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64208474 (or 64208471 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 320142030354 its reverse (453030241023), we get a palindrome (773172271377).

The spelling of 320142030354 in words is "three hundred twenty billion, one hundred forty-two million, thirty thousand, three hundred fifty-four".