20033353234 has 16 divisors (see below), whose sum is σ = 31359726720. Its totient is φ = 9580199200.

The previous prime is 20033353213. The next prime is 20033353243. The reversal of 20033353234 is 43235333002.

It is a happy number.

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, 673182 + ... + 702310.

It is an arithmetic number, because the mean of its divisors is an integer number (1959982920).

Almost surely, 2^20033353234 is an apocalyptic number.

20033353234 is a deficient number, since it is larger than the sum of its proper divisors (11326373486).

20033353234 is a wasteful number, since it uses less digits than its factorization.

20033353234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44105.

The product of its (nonzero) digits is 19440, while the sum is 28.

Adding to 20033353234 its reverse (43235333002), we get a palindrome (63268686236).

The spelling of 20033353234 in words is "twenty billion, thirty-three million, three hundred fifty-three thousand, two hundred thirty-four".