2104231312 has 20 divisors (see below), whose sum is σ = 4077780300. Its totient is φ = 1051900928.

The previous prime is 2104231309. The next prime is 2104231319. The reversal of 2104231312 is 2131324012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1689538816 + 414692496 = 41104^2 + 20364^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2104231312.

It is not an unprimeable number, because it can be changed into a prime (2104231319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92988 + ... + 113380.

It is an arithmetic number, because the mean of its divisors is an integer number (203889015).

Almost surely, 2^2104231312 is an apocalyptic number.

It is an amenable number.

2104231312 is a deficient number, since it is larger than the sum of its proper divisors (1973548988).

2104231312 is a wasteful number, since it uses less digits than its factorization.

2104231312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26850 (or 26844 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2104231312 is about 45871.9011160427. The cubic root of 2104231312 is about 1281.4386720941.

Adding to 2104231312 its reverse (2131324012), we get a palindrome (4235555324).

The spelling of 2104231312 in words is "two billion, one hundred four million, two hundred thirty-one thousand, three hundred twelve".