2021235343 has 8 divisors (see below), whose sum is σ = 2078185536. Its totient is φ = 1964649600.

The previous prime is 2021235323. The next prime is 2021235361. The reversal of 2021235343 is 3435321202.

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

It is a cyclic number.

It is not a de Polignac number, because 2021235343 - 2⁵ = 2021235311 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 (2021235323) 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, 79846 + ... + 102067.

It is an arithmetic number, because the mean of its divisors is an integer number (259773192).

Almost surely, 2^2021235343 is an apocalyptic number.

2021235343 is a deficient number, since it is larger than the sum of its proper divisors (56950193).

2021235343 is a wasteful number, since it uses less digits than its factorization.

2021235343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182225.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2021235343 is about 44958.1510184749. The cubic root of 2021235343 is about 1264.3645030379.

Adding to 2021235343 its reverse (3435321202), we get a palindrome (5456556545).

It can be divided in two parts, 20212 and 35343, that added together give a palindrome (55555).

The spelling of 2021235343 in words is "two billion, twenty-one million, two hundred thirty-five thousand, three hundred forty-three".