2143320233413 has 16 divisors (see below), whose sum is σ = 2322298218240. Its totient is φ = 1970225058816.

The previous prime is 2143320233399. The next prime is 2143320233429. The reversal of 2143320233413 is 3143320233412.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2143320233413 - 2²¹ = 2143318136261 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 (2143320233443) 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, 15897181 + ... + 16031437.

It is an arithmetic number, because the mean of its divisors is an integer number (145143638640).

Almost surely, 2^{2143320233413} is an apocalyptic number.

It is an amenable number.

2143320233413 is a deficient number, since it is larger than the sum of its proper divisors (178977984827).

2143320233413 is a wasteful number, since it uses less digits than its factorization.

2143320233413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156156.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 2143320233413 its reverse (3143320233412), we get a palindrome (5286640466825).

Subtracting 2143320233413 from its reverse (3143320233412), we obtain a palindrome (999999999999).

The spelling of 2143320233413 in words is "two trillion, one hundred forty-three billion, three hundred twenty million, two hundred thirty-three thousand, four hundred thirteen".