2021352306 has 16 divisors (see below), whose sum is σ = 4043832384. Its totient is φ = 673596144.

The previous prime is 2021352293. The next prime is 2021352329. The reversal of 2021352306 is 6032531202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22726 + ... + 67521.

It is an arithmetic number, because the mean of its divisors is an integer number (252739524).

Almost surely, 2^2021352306 is an apocalyptic number.

2021352306 is an abundant number, since it is smaller than the sum of its proper divisors (2022480078).

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

2021352306 is a wasteful number, since it uses less digits than its factorization.

2021352306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93985.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2021352306 is about 44959.4517982593. The cubic root of 2021352306 is about 1264.3888909308.

Adding to 2021352306 its reverse (6032531202), we get a palindrome (8053883508).

The spelling of 2021352306 in words is "two billion, twenty-one million, three hundred fifty-two thousand, three hundred six".