2152321214143 has 4 divisors (see below), whose sum is σ = 2152372274920. Its totient is φ = 2152270153368.

The previous prime is 2152321214093. The next prime is 2152321214213. The reversal of 2152321214143 is 3414121232512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2152321214143 - 2⁹ = 2152321213631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152321211143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25467108 + ... + 25551481.

It is an arithmetic number, because the mean of its divisors is an integer number (538093068730).

Almost surely, 2^{2152321214143} is an apocalyptic number.

2152321214143 is a deficient number, since it is larger than the sum of its proper divisors (51060777).

2152321214143 is an equidigital number, since it uses as much as digits as its factorization.

2152321214143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51060776.

The product of its digits is 11520, while the sum is 31.

Adding to 2152321214143 its reverse (3414121232512), we get a palindrome (5566442446655).

The spelling of 2152321214143 in words is "two trillion, one hundred fifty-two billion, three hundred twenty-one million, two hundred fourteen thousand, one hundred forty-three".