2312402420 has 12 divisors (see below), whose sum is σ = 4856045124. Its totient is φ = 924960960.

The previous prime is 2312402401. The next prime is 2312402483. The reversal of 2312402420 is 242042132.

It can be written as a sum of positive squares in 2 ways, for example, as 918574864 + 1393827556 = 30308^2 + 37334^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 115620121 = 2312402420 / (2 + 3 + 1 + 2 + 4 + 0 + 2 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2312402392 and 2312402401.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 57810041 + ... + 57810080.

It is an arithmetic number, because the mean of its divisors is an integer number (404670427).

Almost surely, 2^2312402420 is an apocalyptic number.

2312402420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312402420 is an abundant number, since it is smaller than the sum of its proper divisors (2543642704).

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

2312402420 is a wasteful number, since it uses less digits than its factorization.

2312402420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115620130 (or 115620128 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2312402420 is about 48087.4455549471. The cubic root of 2312402420 is about 1322.3745176783.

Adding to 2312402420 its reverse (242042132), we get a palindrome (2554444552).

The spelling of 2312402420 in words is "two billion, three hundred twelve million, four hundred two thousand, four hundred twenty".