2315303651 has 4 divisors (see below), whose sum is σ = 2315657904. Its totient is φ = 2314949400.

The previous prime is 2315303621. The next prime is 2315303663. The reversal of 2315303651 is 1563035132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2315303651 - 2⁶ = 2315303587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315303611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167135 + ... + 180456.

It is an arithmetic number, because the mean of its divisors is an integer number (578914476).

Almost surely, 2^2315303651 is an apocalyptic number.

2315303651 is a deficient number, since it is larger than the sum of its proper divisors (354253).

2315303651 is an equidigital number, since it uses as much as digits as its factorization.

2315303651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354252.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 2315303651 is about 48117.6022989508. The cubic root of 2315303651 is about 1322.9273209085.

Adding to 2315303651 its reverse (1563035132), we get a palindrome (3878338783).

The spelling of 2315303651 in words is "two billion, three hundred fifteen million, three hundred three thousand, six hundred fifty-one".