2315530311 has 8 divisors (see below), whose sum is σ = 3088533504. Its totient is φ = 1543107000.

The previous prime is 2315530223. The next prime is 2315530351. The reversal of 2315530311 is 1130355132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2315530311 - 2¹⁴ = 2315513927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315530351) 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, 135565 + ... + 151686.

It is an arithmetic number, because the mean of its divisors is an integer number (386066688).

Almost surely, 2^2315530311 is an apocalyptic number.

2315530311 is a deficient number, since it is larger than the sum of its proper divisors (773003193).

2315530311 is a wasteful number, since it uses less digits than its factorization.

2315530311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289941.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 2315530311 is about 48119.9575124501. The cubic root of 2315530311 is about 1322.9704894610.

Adding to 2315530311 its reverse (1130355132), we get a palindrome (3445885443).

The spelling of 2315530311 in words is "two billion, three hundred fifteen million, five hundred thirty thousand, three hundred eleven".