923203310212 has 24 divisors (see below), whose sum is σ = 1620359924120. Its totient is φ = 460244574720.

The previous prime is 923203310123. The next prime is 923203310221. The reversal of 923203310212 is 212013302329.

It can be written as a sum of positive squares in 4 ways, for example, as 134048247876 + 789155062336 = 366126^2 + 888344^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2838214 + ... + 3146722.

Almost surely, 2^923203310212 is an apocalyptic number.

It is an amenable number.

923203310212 is a deficient number, since it is larger than the sum of its proper divisors (697156613908).

923203310212 is a wasteful number, since it uses less digits than its factorization.

923203310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310711 (or 310709 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 923203310212 in words is "nine hundred twenty-three billion, two hundred three million, three hundred ten thousand, two hundred twelve".