2231032012 has 36 divisors (see below), whose sum is σ = 4282608456. Its totient is φ = 1008564480.

The previous prime is 2231031977. The next prime is 2231032021. The reversal of 2231032012 is 2102301322.

2231032012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231032012³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5886439 + ... + 5886817.

It is an arithmetic number, because the mean of its divisors is an integer number (118961346).

Almost surely, 2^2231032012 is an apocalyptic number.

2231032012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2231032012 is a deficient number, since it is larger than the sum of its proper divisors (2051576444).

2231032012 is a wasteful number, since it uses less digits than its factorization.

2231032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2231032012 is about 47233.8015831883. The cubic root of 2231032012 is about 1306.6780646248.

Adding to 2231032012 its reverse (2102301322), we get a palindrome (4333333334).

The spelling of 2231032012 in words is "two billion, two hundred thirty-one million, thirty-two thousand, twelve".