2315100520 has 32 divisors (see below), whose sum is σ = 5219460000. Its totient is φ = 924176448.

The previous prime is 2315100517. The next prime is 2315100527. The reversal of 2315100520 is 250015132.

2315100520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2315100527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38034 + ... + 77953.

It is an arithmetic number, because the mean of its divisors is an integer number (163108125).

Almost surely, 2^2315100520 is an apocalyptic number.

2315100520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2315100520 is an abundant number, since it is smaller than the sum of its proper divisors (2904359480).

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

2315100520 is a wasteful number, since it uses less digits than its factorization.

2315100520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116497 (or 116493 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 2315100520 is about 48115.4914762387. The cubic root of 2315100520 is about 1322.8886311800. Note that the first 3 decimals are identical.

Adding to 2315100520 its reverse (250015132), we get a palindrome (2565115652).

The spelling of 2315100520 in words is "two billion, three hundred fifteen million, one hundred thousand, five hundred twenty".