2315723651 has 8 divisors (see below), whose sum is σ = 2417052960. Its totient is φ = 2214448192.

The previous prime is 2315723609. The next prime is 2315723659. The reversal of 2315723651 is 1563275132.

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

It is a cyclic number.

It is not a de Polignac number, because 2315723651 - 2¹⁴ = 2315707267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315723659) 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, 92135 + ... + 114543.

It is an arithmetic number, because the mean of its divisors is an integer number (302131620).

Almost surely, 2^2315723651 is an apocalyptic number.

2315723651 is a deficient number, since it is larger than the sum of its proper divisors (101329309).

2315723651 is a wasteful number, since it uses less digits than its factorization.

2315723651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26925.

The product of its digits is 37800, while the sum is 35.

The square root of 2315723651 is about 48121.9664082839. The cubic root of 2315723651 is about 1323.0073098235.

Adding to 2315723651 its reverse (1563275132), we get a palindrome (3878998783).

The spelling of 2315723651 in words is "two billion, three hundred fifteen million, seven hundred twenty-three thousand, six hundred fifty-one".