2302021143 has 12 divisors (see below), whose sum is σ = 3371975568. Its totient is φ = 1513065120.

The previous prime is 2302021129. The next prime is 2302021181. The reversal of 2302021143 is 3411202032.

It is not a de Polignac number, because 2302021143 - 2⁸ = 2302020887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302021643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1800630 + ... + 1801907.

It is an arithmetic number, because the mean of its divisors is an integer number (280997964).

Almost surely, 2^2302021143 is an apocalyptic number.

2302021143 is a deficient number, since it is larger than the sum of its proper divisors (1069954425).

2302021143 is a wasteful number, since it uses less digits than its factorization.

2302021143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3602614 (or 3602611 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2302021143 is about 47979.3824783104. The cubic root of 2302021143 is about 1320.3926638291.

Adding to 2302021143 its reverse (3411202032), we get a palindrome (5713223175).

The spelling of 2302021143 in words is "two billion, three hundred two million, twenty-one thousand, one hundred forty-three".