2314020421 has 4 divisors (see below), whose sum is σ = 2351955244. Its totient is φ = 2276085600.

The previous prime is 2314020377. The next prime is 2314020437. The reversal of 2314020421 is 1240204132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 224250625 + 2089769796 = 14975^2 + 45714^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2314020421 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 (2314020481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18967320 + ... + 18967441.

It is an arithmetic number, because the mean of its divisors is an integer number (587988811).

Almost surely, 2^2314020421 is an apocalyptic number.

It is an amenable number.

2314020421 is a deficient number, since it is larger than the sum of its proper divisors (37934823).

2314020421 is an equidigital number, since it uses as much as digits as its factorization.

2314020421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37934822.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2314020421 is about 48104.2661413725. The cubic root of 2314020421 is about 1322.6828700707.

Adding to 2314020421 its reverse (1240204132), we get a palindrome (3554224553).

The spelling of 2314020421 in words is "two billion, three hundred fourteen million, twenty thousand, four hundred twenty-one".