2543314232 has 8 divisors (see below), whose sum is σ = 4768714200. Its totient is φ = 1271657112.

The previous prime is 2543314231. The next prime is 2543314237. The reversal of 2543314232 is 2324133452.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2543314195 and 2543314204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543314231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158957132 + ... + 158957147.

It is an arithmetic number, because the mean of its divisors is an integer number (596089275).

Almost surely, 2^2543314232 is an apocalyptic number.

It is an amenable number.

2543314232 is a deficient number, since it is larger than the sum of its proper divisors (2225399968).

2543314232 is a wasteful number, since it uses less digits than its factorization.

2543314232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317914285 (or 317914281 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 2543314232 is about 50431.2822759842. The cubic root of 2543314232 is about 1365.0021659543.

Adding to 2543314232 its reverse (2324133452), we get a palindrome (4867447684).

The spelling of 2543314232 in words is "two billion, five hundred forty-three million, three hundred fourteen thousand, two hundred thirty-two".