2315201140 has 24 divisors (see below), whose sum is σ = 5556483072. Its totient is φ = 793783200.

The previous prime is 2315201131. The next prime is 2315201171. The reversal of 2315201140 is 411025132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8268436 + ... + 8268715.

It is an arithmetic number, because the mean of its divisors is an integer number (231520128).

Almost surely, 2^2315201140 is an apocalyptic number.

2315201140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2315201140 is an abundant number, since it is smaller than the sum of its proper divisors (3241281932).

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

2315201140 is a wasteful number, since it uses less digits than its factorization.

2315201140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16537167 (or 16537165 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2315201140 is about 48116.5370740663. The cubic root of 2315201140 is about 1322.9077962406.

Adding to 2315201140 its reverse (411025132), we get a palindrome (2726226272).

The spelling of 2315201140 in words is "two billion, three hundred fifteen million, two hundred one thousand, one hundred forty".