20130033032313 has 4 divisors (see below), whose sum is σ = 26840044043088. Its totient is φ = 13420022021540.

The previous prime is 20130033032299. The next prime is 20130033032341. The reversal of 20130033032313 is 31323033003102.

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 20130033032313 - 2²² = 20130028838009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20130033032393) 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, 3355005505383 + ... + 3355005505388.

It is an arithmetic number, because the mean of its divisors is an integer number (6710011010772).

Almost surely, 2^{20130033032313} is an apocalyptic number.

It is an amenable number.

20130033032313 is a deficient number, since it is larger than the sum of its proper divisors (6710011010775).

20130033032313 is an equidigital number, since it uses as much as digits as its factorization.

20130033032313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6710011010774.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 20130033032313 its reverse (31323033003102), we get a palindrome (51453066035415).

The spelling of 20130033032313 in words is "twenty trillion, one hundred thirty billion, thirty-three million, thirty-two thousand, three hundred thirteen".