2311142432 has 24 divisors (see below), whose sum is σ = 4553107776. Its totient is φ = 1154797632.

The previous prime is 2311142417. The next prime is 2311142437. The reversal of 2311142432 is 2342411132.

It is a junction number, because it is equal to n+sod(n) for n = 2311142398 and 2311142407.

It is not an unprimeable number, because it can be changed into a prime (2311142437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25973 + ... + 72779.

It is an arithmetic number, because the mean of its divisors is an integer number (189712824).

Almost surely, 2^2311142432 is an apocalyptic number.

It is an amenable number.

2311142432 is a deficient number, since it is larger than the sum of its proper divisors (2241965344).

2311142432 is a wasteful number, since it uses less digits than its factorization.

2311142432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48360 (or 48352 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 2311142432 is about 48074.3427620181. The cubic root of 2311142432 is about 1322.1342943901.

Adding to 2311142432 its reverse (2342411132), we get a palindrome (4653553564).

The spelling of 2311142432 in words is "two billion, three hundred eleven million, one hundred forty-two thousand, four hundred thirty-two".