20212323308 has 6 divisors (see below), whose sum is σ = 35371565796. Its totient is φ = 10106161652.

The previous prime is 20212323301. The next prime is 20212323311. The reversal of 20212323308 is 80332321202.

It is not an unprimeable number, because it can be changed into a prime (20212323301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2526540410 + ... + 2526540417.

It is an arithmetic number, because the mean of its divisors is an integer number (5895260966).

Almost surely, 2^20212323308 is an apocalyptic number.

It is an amenable number.

20212323308 is a deficient number, since it is larger than the sum of its proper divisors (15159242488).

20212323308 is a wasteful number, since it uses less digits than its factorization.

20212323308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053080831 (or 5053080829 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 20212323308 in words is "twenty billion, two hundred twelve million, three hundred twenty-three thousand, three hundred eight".