2021303134 has 16 divisors (see below), whose sum is σ = 3053635200. Its totient is φ = 1003446304.

The previous prime is 2021303131. The next prime is 2021303153. The reversal of 2021303134 is 4313031202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021303131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195507 + ... + 205585.

It is an arithmetic number, because the mean of its divisors is an integer number (190852200).

Almost surely, 2^2021303134 is an apocalyptic number.

2021303134 is a deficient number, since it is larger than the sum of its proper divisors (1032332066).

2021303134 is a wasteful number, since it uses less digits than its factorization.

2021303134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10787.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2021303134 is about 44958.9049466288. The cubic root of 2021303134 is about 1264.3786382179.

Adding to 2021303134 its reverse (4313031202), we get a palindrome (6334334336).

The spelling of 2021303134 in words is "two billion, twenty-one million, three hundred three thousand, one hundred thirty-four".