2143355314 has 32 divisors (see below), whose sum is σ = 3449811456. Its totient is φ = 996831360.

The previous prime is 2143355311. The next prime is 2143355317. The reversal of 2143355314 is 4135533412.

It is an interprime number because it is at equal distance from previous prime (2143355311) and next prime (2143355317).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (2143355311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184774 + ... + 196030.

It is an arithmetic number, because the mean of its divisors is an integer number (107806608).

Almost surely, 2^2143355314 is an apocalyptic number.

2143355314 is a deficient number, since it is larger than the sum of its proper divisors (1306456142).

2143355314 is a wasteful number, since it uses less digits than its factorization.

2143355314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11410.

The product of its digits is 21600, while the sum is 31.

The square root of 2143355314 is about 46296.3855392621. The cubic root of 2143355314 is about 1289.3318884752.

Adding to 2143355314 its reverse (4135533412), we get a palindrome (6278888726).

The spelling of 2143355314 in words is "two billion, one hundred forty-three million, three hundred fifty-five thousand, three hundred fourteen".