2302121043 has 12 divisors (see below), whose sum is σ = 3330666040. Its totient is φ = 1532264256.

The previous prime is 2302121023. The next prime is 2302121071. The reversal of 2302121043 is 3401212032.

It is not a de Polignac number, because 2302121043 - 2²⁵ = 2268566611 is a prime.

It is a super-2 number, since 2×2302121043² = 10599522593246815698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2302121023) 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, 201046 + ... + 212187.

Almost surely, 2^2302121043 is an apocalyptic number.

2302121043 is a deficient number, since it is larger than the sum of its proper divisors (1028544997).

2302121043 is a wasteful number, since it uses less digits than its factorization.

2302121043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413858 (or 413855 counting only the distinct ones).

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

The square root of 2302121043 is about 47980.4235391894. The cubic root of 2302121043 is about 1320.4117637578.

Adding to 2302121043 its reverse (3401212032), we get a palindrome (5703333075).

The spelling of 2302121043 in words is "two billion, three hundred two million, one hundred twenty-one thousand, forty-three".