2315032566 has 32 divisors (see below), whose sum is σ = 5772549888. Its totient is φ = 601307040.

The previous prime is 2315032549. The next prime is 2315032567. The reversal of 2315032566 is 6652305132.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315032567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2504985 + ... + 2505908.

It is an arithmetic number, because the mean of its divisors is an integer number (180392184).

Almost surely, 2^2315032566 is an apocalyptic number.

2315032566 is an abundant number, since it is smaller than the sum of its proper divisors (3457517322).

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

2315032566 is a wasteful number, since it uses less digits than its factorization.

2315032566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010916.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 2315032566 is about 48114.7853159504. The cubic root of 2315032566 is about 1322.8756876882.

Adding to 2315032566 its reverse (6652305132), we get a palindrome (8967337698).

The spelling of 2315032566 in words is "two billion, three hundred fifteen million, thirty-two thousand, five hundred sixty-six".