903230020212 has 96 divisors (see below), whose sum is σ = 2368775743488. Its totient is φ = 265784179584.

The previous prime is 903230020211. The next prime is 903230020247. The reversal of 903230020212 is 212020032309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (903230020211) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 22236073 + ... + 22276655.

It is an arithmetic number, because the mean of its divisors is an integer number (24674747328).

Almost surely, 2^903230020212 is an apocalyptic number.

903230020212 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 903230020212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1184387871744).

903230020212 is an abundant number, since it is smaller than the sum of its proper divisors (1465545723276).

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

903230020212 is a wasteful number, since it uses less digits than its factorization.

903230020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46829 (or 46827 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The spelling of 903230020212 in words is "nine hundred three billion, two hundred thirty million, twenty thousand, two hundred twelve".