2021131334 has 8 divisors (see below), whose sum is σ = 3058526520. Its totient is φ = 1001622496.

The previous prime is 2021131303. The next prime is 2021131337. The reversal of 2021131334 is 4331311202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021131337) 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, 4471304 + ... + 4471755.

It is an arithmetic number, because the mean of its divisors is an integer number (382315815).

Almost surely, 2^2021131334 is an apocalyptic number.

2021131334 is a deficient number, since it is larger than the sum of its proper divisors (1037395186).

2021131334 is a wasteful number, since it uses less digits than its factorization.

2021131334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8943174.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2021131334 is about 44956.9942723043. The cubic root of 2021131334 is about 1264.3428153864.

Adding to 2021131334 its reverse (4331311202), we get a palindrome (6352442536).

The spelling of 2021131334 in words is "two billion, twenty-one million, one hundred thirty-one thousand, three hundred thirty-four".