2021031314 has 8 divisors (see below), whose sum is σ = 3032151408. Its totient is φ = 1010314180.

The previous prime is 2021031307. The next prime is 2021031343. The reversal of 2021031314 is 4131301202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2021031292 and 2021031301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87872 + ... + 108459.

It is an arithmetic number, because the mean of its divisors is an integer number (379018926).

Almost surely, 2^2021031314 is an apocalyptic number.

2021031314 is a deficient number, since it is larger than the sum of its proper divisors (1011120094).

2021031314 is a wasteful number, since it uses less digits than its factorization.

2021031314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201480.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2021031314 is about 44955.8818621101. The cubic root of 2021031314 is about 1264.3219588077.

Adding to 2021031314 its reverse (4131301202), we get a palindrome (6152332516).

The spelling of 2021031314 in words is "two billion, twenty-one million, thirty-one thousand, three hundred fourteen".