2134723300 has 18 divisors (see below), whose sum is σ = 4632349778. Its totient is φ = 853889280.

The previous prime is 2134723277. The next prime is 2134723301. The reversal of 2134723300 is 33274312.

It can be written as a sum of positive squares in 3 ways, for example, as 622602304 + 1512120996 = 24952^2 + 38886^2 .

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 (2134723301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10673517 + ... + 10673716.

Almost surely, 2^2134723300 is an apocalyptic number.

2134723300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134723300 is an abundant number, since it is smaller than the sum of its proper divisors (2497626478).

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

2134723300 is a wasteful number, since it uses less digits than its factorization.

2134723300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21347247 (or 21347240 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 2134723300 is about 46203.0659155862. The cubic root of 2134723300 is about 1287.5987017052.

Adding to 2134723300 its reverse (33274312), we get a palindrome (2167997612).

The spelling of 2134723300 in words is "two billion, one hundred thirty-four million, seven hundred twenty-three thousand, three hundred".