20033313234 has 32 divisors (see below), whose sum is σ = 43720300800. Its totient is φ = 6069138000.

The previous prime is 20033313227. The next prime is 20033313253. The reversal of 20033313234 is 43231333002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233509 + ... + 307559.

It is an arithmetic number, because the mean of its divisors is an integer number (1366259400).

Almost surely, 2^20033313234 is an apocalyptic number.

20033313234 is an abundant number, since it is smaller than the sum of its proper divisors (23686987566).

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

20033313234 is a wasteful number, since it uses less digits than its factorization.

20033313234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78166.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 20033313234 its reverse (43231333002), we get a palindrome (63264646236).

The spelling of 20033313234 in words is "twenty billion, thirty-three million, three hundred thirteen thousand, two hundred thirty-four".