20332343404313 has 4 divisors (see below), whose sum is σ = 20404189141008. Its totient is φ = 20260497667620.

The previous prime is 20332343404297. The next prime is 20332343404339. The reversal of 20332343404313 is 31340434323302.

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 a cyclic number.

It is not a de Polignac number, because 20332343404313 - 2⁴ = 20332343404297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20332343404363) 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, 35922867923 + ... + 35922868488.

It is an arithmetic number, because the mean of its divisors is an integer number (5101047285252).

Almost surely, 2^{20332343404313} is an apocalyptic number.

It is an amenable number.

20332343404313 is a deficient number, since it is larger than the sum of its proper divisors (71845736695).

20332343404313 is an equidigital number, since it uses as much as digits as its factorization.

20332343404313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71845736694.

The product of its (nonzero) digits is 186624, while the sum is 35.

Adding to 20332343404313 its reverse (31340434323302), we get a palindrome (51672777727615).

The spelling of 20332343404313 in words is "twenty trillion, three hundred thirty-two billion, three hundred forty-three million, four hundred four thousand, three hundred thirteen".