2331432042 has 16 divisors (see below), whose sum is σ = 4721888640. Its totient is φ = 767306592.

The previous prime is 2331431989. The next prime is 2331432043. The reversal of 2331432042 is 2402341332.

It is not an unprimeable number, because it can be changed into a prime (2331432043) 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, 2458843 + ... + 2459790.

It is an arithmetic number, because the mean of its divisors is an integer number (295118040).

Almost surely, 2^2331432042 is an apocalyptic number.

2331432042 is an abundant number, since it is smaller than the sum of its proper divisors (2390456598).

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

2331432042 is a wasteful number, since it uses less digits than its factorization.

2331432042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918717.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2331432042 is about 48284.9049082630. The cubic root of 2331432042 is about 1325.9920501197.

Adding to 2331432042 its reverse (2402341332), we get a palindrome (4733773374).

The spelling of 2331432042 in words is "two billion, three hundred thirty-one million, four hundred thirty-two thousand, forty-two".