2321314420 has 48 divisors (see below), whose sum is σ = 4906410768. Its totient is φ = 922521600.

The previous prime is 2321314409. The next prime is 2321314427. The reversal of 2321314420 is 244131232.

It can be written as a sum of positive squares in 8 ways, for example, as 620906724 + 1700407696 = 24918^2 + 41236^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2321314391 and 2321314400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321314427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3761952 + ... + 3762568.

It is an arithmetic number, because the mean of its divisors is an integer number (102216891).

Almost surely, 2^2321314420 is an apocalyptic number.

2321314420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321314420 is an abundant number, since it is smaller than the sum of its proper divisors (2585096348).

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

2321314420 is a wasteful number, since it uses less digits than its factorization.

2321314420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540 (or 1538 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2321314420 is about 48180.0209630506. The cubic root of 2321314420 is about 1324.0711506017.

Adding to 2321314420 its reverse (244131232), we get a palindrome (2565445652).

The spelling of 2321314420 in words is "two billion, three hundred twenty-one million, three hundred fourteen thousand, four hundred twenty".