2321052642 has 24 divisors (see below), whose sum is σ = 5202360540. Its totient is φ = 747005280.

The previous prime is 2321052641. The next prime is 2321052683. The reversal of 2321052642 is 2462501232.

It is a happy number.

2321052642 is a `hidden beast` number, since 2 + 3 + 2 + 10 + 5 + 2 + 642 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2043130401 + 277922241 = 45201^2 + 16671^2 .

It is not an unprimeable number, because it can be changed into a prime (2321052641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2222709 + ... + 2223752.

Almost surely, 2^2321052642 is an apocalyptic number.

2321052642 is an abundant number, since it is smaller than the sum of its proper divisors (2881307898).

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

2321052642 is a wasteful number, since it uses less digits than its factorization.

2321052642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4446498 (or 4446495 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2321052642 is about 48177.3042209711. The cubic root of 2321052642 is about 1324.0213762548.

Adding to 2321052642 its reverse (2462501232), we get a palindrome (4783553874).

The spelling of 2321052642 in words is "two billion, three hundred twenty-one million, fifty-two thousand, six hundred forty-two".