2321312046 has 32 divisors (see below), whose sum is σ = 4745018880. Its totient is φ = 756730176.

The previous prime is 2321312027. The next prime is 2321312051. The reversal of 2321312046 is 6402131232.

It is a super-2 number, since 2×2321312046² = 10776979229809412232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524290 + ... + 528698.

It is an arithmetic number, because the mean of its divisors is an integer number (148281840).

Almost surely, 2^2321312046 is an apocalyptic number.

2321312046 is an abundant number, since it is smaller than the sum of its proper divisors (2423706834).

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

2321312046 is a wasteful number, since it uses less digits than its factorization.

2321312046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6328.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2321312046 is about 48179.9963262763. The cubic root of 2321312046 is about 1324.0706992273.

Adding to 2321312046 its reverse (6402131232), we get a palindrome (8723443278).

The spelling of 2321312046 in words is "two billion, three hundred twenty-one million, three hundred twelve thousand, forty-six".