2320240631 has 16 divisors (see below), whose sum is σ = 2480919840. Its totient is φ = 2162334720.

The previous prime is 2320240627. The next prime is 2320240633. The reversal of 2320240631 is 1360420232.

It is not a de Polignac number, because 2320240631 - 2² = 2320240627 is a prime.

It is a super-2 number, since 2×2320240631² = 10767033171486556322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2320240597 and 2320240606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320240633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1142525 + ... + 1144553.

It is an arithmetic number, because the mean of its divisors is an integer number (155057490).

Almost surely, 2^2320240631 is an apocalyptic number.

2320240631 is a deficient number, since it is larger than the sum of its proper divisors (160679209).

2320240631 is a wasteful number, since it uses less digits than its factorization.

2320240631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2320240631 is about 48168.8761650093. The cubic root of 2320240631 is about 1323.8669570483.

Adding to 2320240631 its reverse (1360420232), we get a palindrome (3680660863).

The spelling of 2320240631 in words is "two billion, three hundred twenty million, two hundred forty thousand, six hundred thirty-one".