2143453310 has 16 divisors (see below), whose sum is σ = 3896417952. Its totient is φ = 848892000.

The previous prime is 2143453271. The next prime is 2143453331. The reversal of 2143453310 is 133543412.

It is a super-2 number, since 2×2143453310² = 9188784184299912200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2143453310.

It is a congruent number.

It is an unprimeable number.

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, 1060106 + ... + 1062125.

It is an arithmetic number, because the mean of its divisors is an integer number (243526122).

Almost surely, 2^2143453310 is an apocalyptic number.

2143453310 is a deficient number, since it is larger than the sum of its proper divisors (1752964642).

2143453310 is a wasteful number, since it uses less digits than its factorization.

2143453310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122339.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2143453310 is about 46297.4438819251. The cubic root of 2143453310 is about 1289.3515379536.

Adding to 2143453310 its reverse (133543412), we get a palindrome (2276996722).

The spelling of 2143453310 in words is "two billion, one hundred forty-three million, four hundred fifty-three thousand, three hundred ten".