2309133 has 16 divisors (see below), whose sum is σ = 3217536. Its totient is φ = 1471680.

The previous prime is 2309129. The next prime is 2309147. The reversal of 2309133 is 3319032.

It is not a de Polignac number, because 2309133 - 2² = 2309129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2309113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7735 + ... + 8027.

It is an arithmetic number, because the mean of its divisors is an integer number (201096).

2^2309133 is an apocalyptic number.

It is an amenable number.

2309133 is a deficient number, since it is larger than the sum of its proper divisors (908403).

2309133 is a wasteful number, since it uses less digits than its factorization.

2309133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 2309133 is about 1519.5831665296. The cubic root of 2309133 is about 132.1751004974.

It can be divided in two parts, 2309 and 133, that added together give a palindrome (2442).

The spelling of 2309133 in words is "two million, three hundred nine thousand, one hundred thirty-three".