120002343213 has 4 divisors (see below), whose sum is σ = 160003124288. Its totient is φ = 80001562140.

The previous prime is 120002343203. The next prime is 120002343217. The reversal of 120002343213 is 312343200021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 120002343213 - 2¹⁰ = 120002342189 is a prime.

It is a super-2 number, since 2×120002343213² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120002343213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002343217) 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, 20000390533 + ... + 20000390538.

It is an arithmetic number, because the mean of its divisors is an integer number (40000781072).

Almost surely, 2^120002343213 is an apocalyptic number.

It is an amenable number.

120002343213 is a deficient number, since it is larger than the sum of its proper divisors (40000781075).

120002343213 is an equidigital number, since it uses as much as digits as its factorization.

120002343213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40000781074.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 120002343213 its reverse (312343200021), we get a palindrome (432345543234).

The spelling of 120002343213 in words is "one hundred twenty billion, two million, three hundred forty-three thousand, two hundred thirteen".