2321612263 has 8 divisors (see below), whose sum is σ = 2354166080. Its totient is φ = 2289137760.

The previous prime is 2321612221. The next prime is 2321612281. The reversal of 2321612263 is 3622161232.

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 2321612263 - 2⁹ = 2321611751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321612213) 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, 40393 + ... + 79213.

It is an arithmetic number, because the mean of its divisors is an integer number (294270760).

Almost surely, 2^2321612263 is an apocalyptic number.

2321612263 is a deficient number, since it is larger than the sum of its proper divisors (32553817).

2321612263 is an equidigital number, since it uses as much as digits as its factorization.

2321612263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39657.

The product of its digits is 5184, while the sum is 28.

The square root of 2321612263 is about 48183.1118027883. Note that the first 3 decimals coincide. The cubic root of 2321612263 is about 1324.1277777803.

Adding to 2321612263 its reverse (3622161232), we get a palindrome (5943773495).

The spelling of 2321612263 in words is "two billion, three hundred twenty-one million, six hundred twelve thousand, two hundred sixty-three".