2124453316 has 6 divisors (see below), whose sum is σ = 3717793310. Its totient is φ = 1062226656.

The previous prime is 2124453311. The next prime is 2124453329. The reversal of 2124453316 is 6133544212.

It can be written as a sum of positive squares in only one way, i.e., 1947456900 + 176996416 = 44130^2 + 13304^2 .

It is not an unprimeable number, because it can be changed into a prime (2124453311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265556661 + ... + 265556668.

Almost surely, 2^2124453316 is an apocalyptic number.

It is an amenable number.

2124453316 is a deficient number, since it is larger than the sum of its proper divisors (1593339994).

2124453316 is a wasteful number, since it uses less digits than its factorization.

2124453316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531113333 (or 531113331 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 2124453316 is about 46091.7922845272. The cubic root of 2124453316 is about 1285.5305365789.

Adding to 2124453316 its reverse (6133544212), we get a palindrome (8257997528).

The spelling of 2124453316 in words is "two billion, one hundred twenty-four million, four hundred fifty-three thousand, three hundred sixteen".