2315204100 has 288 divisors, whose sum is σ = 8193225600. Its totient is φ = 556185600.

The previous prime is 2315204083. The next prime is 2315204107. The reversal of 2315204100 is 14025132.

2315204100 is a `hidden beast` number, since 231 + 5 + 20 + 410 + 0 = 666.

2315204100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2315204107) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4068616 + ... + 4069184.

It is an arithmetic number, because the mean of its divisors is an integer number (28448700).

Almost surely, 2^2315204100 is an apocalyptic number.

2315204100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2315204100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4096612800).

2315204100 is an abundant number, since it is smaller than the sum of its proper divisors (5878021500).

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

2315204100 is a wasteful number, since it uses less digits than its factorization.

2315204100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2315204100 is about 48116.5678327123. The cubic root of 2315204100 is about 1322.9083600225.

Adding to 2315204100 its reverse (14025132), we get a palindrome (2329229232).

The spelling of 2315204100 in words is "two billion, three hundred fifteen million, two hundred four thousand, one hundred".