2133000312 has 32 divisors (see below), whose sum is σ = 5564350080. Its totient is φ = 680086880.

The previous prime is 2133000307. The next prime is 2133000313. The reversal of 2133000312 is 2130003312.

It is a junction number, because it is equal to n+sod(n) for n = 2133000291 and 2133000300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133000313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1931514 + ... + 1932617.

It is an arithmetic number, because the mean of its divisors is an integer number (173885940).

Almost surely, 2^2133000312 is an apocalyptic number.

It is an amenable number.

2133000312 is an abundant number, since it is smaller than the sum of its proper divisors (3431349768).

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

2133000312 is a wasteful number, since it uses less digits than its factorization.

2133000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3864163 (or 3864159 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2133000312 is about 46184.4163327848. The cubic root of 2133000312 is about 1287.2521908712.

Adding to 2133000312 its reverse (2130003312), we get a palindrome (4263003624).

It can be divided in two parts, 2133000 and 312, that added together give a palindrome (2133312).

The spelling of 2133000312 in words is "two billion, one hundred thirty-three million, three hundred twelve", and thus it is an aban number.