2331235146 has 16 divisors (see below), whose sum is σ = 4666996224. Its totient is φ = 776324064.

The previous prime is 2331235141. The next prime is 2331235171. The reversal of 2331235146 is 6415321332.

It is not an unprimeable number, because it can be changed into a prime (2331235141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181866 + ... + 194261.

It is an arithmetic number, because the mean of its divisors is an integer number (291687264).

Almost surely, 2^2331235146 is an apocalyptic number.

2331235146 is an abundant number, since it is smaller than the sum of its proper divisors (2335761078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2331235146 is a wasteful number, since it uses less digits than its factorization.

2331235146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377165.

The product of its digits is 12960, while the sum is 30.

The square root of 2331235146 is about 48282.8659671317. The cubic root of 2331235146 is about 1325.9547211482.

Adding to 2331235146 its reverse (6415321332), we get a palindrome (8746556478).

The spelling of 2331235146 in words is "two billion, three hundred thirty-one million, two hundred thirty-five thousand, one hundred forty-six".