20043352354 has 16 divisors (see below), whose sum is σ = 30315883608. Its totient is φ = 9938209792.

The previous prime is 20043352331. The next prime is 20043352379. The reversal of 20043352354 is 45325334002.

It can be written as a sum of positive squares in 4 ways, for example, as 17338832329 + 2704520025 = 131677^2 + 52005^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230262 + ... + 305134.

Almost surely, 2^20043352354 is an apocalyptic number.

20043352354 is a deficient number, since it is larger than the sum of its proper divisors (10272531254).

20043352354 is a wasteful number, since it uses less digits than its factorization.

20043352354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75989.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 20043352354 its reverse (45325334002), we get a palindrome (65368686356).

The spelling of 20043352354 in words is "twenty billion, forty-three million, three hundred fifty-two thousand, three hundred fifty-four".