20212323334 has 16 divisors (see below), whose sum is σ = 34956334368. Its totient is φ = 8585764992.

The previous prime is 20212323319. The next prime is 20212323353. The reversal of 20212323334 is 43332321202.

It is a super-3 number, since 3×20212323334³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20212323299 and 20212323308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6386637 + ... + 6389800.

It is an arithmetic number, because the mean of its divisors is an integer number (2184770898).

Almost surely, 2^20212323334 is an apocalyptic number.

20212323334 is a deficient number, since it is larger than the sum of its proper divisors (14744011034).

20212323334 is a wasteful number, since it uses less digits than its factorization.

20212323334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12776559.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20212323334 its reverse (43332321202), we get a palindrome (63544644536).

The spelling of 20212323334 in words is "twenty billion, two hundred twelve million, three hundred twenty-three thousand, three hundred thirty-four".