2321045312 has 28 divisors (see below), whose sum is σ = 4646598276. Its totient is φ = 1150248960.

The previous prime is 2321045297. The next prime is 2321045323. The reversal of 2321045312 is 2135401232.

It can be written as a sum of positive squares in 2 ways, for example, as 45373696 + 2275671616 = 6736^2 + 47704^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153239 + ... + 167702.

Almost surely, 2^2321045312 is an apocalyptic number.

It is an amenable number.

2321045312 is an abundant number, since it is smaller than the sum of its proper divisors (2325552964).

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

2321045312 is a wasteful number, since it uses less digits than its factorization.

2321045312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321066 (or 321056 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2321045312 is about 48177.2281477463. The cubic root of 2321045312 is about 1324.0199824782.

Adding to 2321045312 its reverse (2135401232), we get a palindrome (4456446544).

The spelling of 2321045312 in words is "two billion, three hundred twenty-one million, forty-five thousand, three hundred twelve".