2321253700 has 18 divisors (see below), whose sum is σ = 5037120746. Its totient is φ = 928501440.

The previous prime is 2321253673. The next prime is 2321253703. The reversal of 2321253700 is 73521232.

It can be written as a sum of positive squares in 3 ways, for example, as 291931396 + 2029322304 = 17086^2 + 45048^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2321253703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11606169 + ... + 11606368.

Almost surely, 2^2321253700 is an apocalyptic number.

2321253700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321253700 is an abundant number, since it is smaller than the sum of its proper divisors (2715867046).

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

2321253700 is a wasteful number, since it uses less digits than its factorization.

2321253700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23212551 (or 23212544 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2321253700 is about 48179.3908222178. The cubic root of 2321253700 is about 1324.0596056626.

Adding to 2321253700 its reverse (73521232), we get a palindrome (2394774932).

The spelling of 2321253700 in words is "two billion, three hundred twenty-one million, two hundred fifty-three thousand, seven hundred".