2231030012 has 12 divisors (see below), whose sum is σ = 3970477560. Its totient is φ = 1096607856.

The previous prime is 2231029991. The next prime is 2231030023. The reversal of 2231030012 is 2100301322.

It is a happy number.

It is a super-3 number, since 3×2231030012³ (a number of 29 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 4726523 + ... + 4726994.

It is an arithmetic number, because the mean of its divisors is an integer number (330873130).

Almost surely, 2^2231030012 is an apocalyptic number.

It is an amenable number.

2231030012 is a deficient number, since it is larger than the sum of its proper divisors (1739447548).

2231030012 is a wasteful number, since it uses less digits than its factorization.

2231030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9453580 (or 9453578 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2231030012 is about 47233.7804119044. The cubic root of 2231030012 is about 1306.6776741692.

Adding to 2231030012 its reverse (2100301322), we get a palindrome (4331331334).

The spelling of 2231030012 in words is "two billion, two hundred thirty-one million, thirty thousand, twelve".