2302031133 has 6 divisors (see below), whose sum is σ = 3325156094. Its totient is φ = 1534687416.

The previous prime is 2302031131. The next prime is 2302031177. The reversal of 2302031133 is 3311302032.

It can be written as a sum of positive squares in only one way, i.e., 2059979769 + 242051364 = 45387^2 + 15558^2 .

It is not a de Polignac number, because 2302031133 - 2¹ = 2302031131 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 (2302031131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127890610 + ... + 127890627.

Almost surely, 2^2302031133 is an apocalyptic number.

It is an amenable number.

2302031133 is a deficient number, since it is larger than the sum of its proper divisors (1023124961).

2302031133 is a wasteful number, since it uses less digits than its factorization.

2302031133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255781243 (or 255781240 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2302031133 is about 47979.4865854148. The cubic root of 2302031133 is about 1320.3945738468.

Adding to 2302031133 its reverse (3311302032), we get a palindrome (5613333165).

The spelling of 2302031133 in words is "two billion, three hundred two million, thirty-one thousand, one hundred thirty-three".