2143324351 has 32 divisors (see below), whose sum is σ = 2629186560. Its totient is φ = 1705536000.

The previous prime is 2143324331. The next prime is 2143324367. The reversal of 2143324351 is 1534233412.

It is a happy number.

It is not a de Polignac number, because 2143324351 - 2²¹ = 2141227199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143324321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3252060 + ... + 3252718.

It is an arithmetic number, because the mean of its divisors is an integer number (82162080).

Almost surely, 2^2143324351 is an apocalyptic number.

2143324351 is a deficient number, since it is larger than the sum of its proper divisors (485862209).

2143324351 is a wasteful number, since it uses less digits than its factorization.

2143324351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015.

The product of its digits is 8640, while the sum is 28.

The square root of 2143324351 is about 46296.0511382990. The cubic root of 2143324351 is about 1289.3256798646.

Adding to 2143324351 its reverse (1534233412), we get a palindrome (3677557763).

The spelling of 2143324351 in words is "two billion, one hundred forty-three million, three hundred twenty-four thousand, three hundred fifty-one".