2331211012 has 18 divisors (see below), whose sum is σ = 4417577178. Its totient is φ = 1075943232.

The previous prime is 2331211007. The next prime is 2331211021. The reversal of 2331211012 is 2101121332.

It can be written as a sum of positive squares in 3 ways, for example, as 89756676 + 2241454336 = 9474^2 + 47344^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1723593 + ... + 1724944.

Almost surely, 2^2331211012 is an apocalyptic number.

It is an amenable number.

2331211012 is a deficient number, since it is larger than the sum of its proper divisors (2086366166).

2331211012 is a wasteful number, since it uses less digits than its factorization.

2331211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3448567 (or 3448552 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2331211012 is about 48282.6160434581. The cubic root of 2331211012 is about 1325.9501455048.

Adding to 2331211012 its reverse (2101121332), we get a palindrome (4432332344).

The spelling of 2331211012 in words is "two billion, three hundred thirty-one million, two hundred eleven thousand, twelve".