12334220013 has 4 divisors (see below), whose sum is σ = 16445626688. Its totient is φ = 8222813340.

The previous prime is 12334219973. The next prime is 12334220023. The reversal of 12334220013 is 31002243321.

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 12334220013 - 2⁹ = 12334219501 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 (12334220023) 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, 2055703333 + ... + 2055703338.

It is an arithmetic number, because the mean of its divisors is an integer number (4111406672).

Almost surely, 2^12334220013 is an apocalyptic number.

It is an amenable number.

12334220013 is a deficient number, since it is larger than the sum of its proper divisors (4111406675).

12334220013 is an equidigital number, since it uses as much as digits as its factorization.

12334220013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111406674.

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

Adding to 12334220013 its reverse (31002243321), we get a palindrome (43336463334).

The spelling of 12334220013 in words is "twelve billion, three hundred thirty-four million, two hundred twenty thousand, thirteen".