20133310102313 has 4 divisors (see below), whose sum is σ = 20474552646480. Its totient is φ = 19792067558148.

The previous prime is 20133310102309. The next prime is 20133310102343. The reversal of 20133310102313 is 31320101333102.

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 20133310102313 - 2² = 20133310102309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20133310102343) 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, 170621271995 + ... + 170621272112.

It is an arithmetic number, because the mean of its divisors is an integer number (5118638161620).

Almost surely, 2^{20133310102313} is an apocalyptic number.

It is an amenable number.

20133310102313 is a deficient number, since it is larger than the sum of its proper divisors (341242544167).

20133310102313 is an equidigital number, since it uses as much as digits as its factorization.

20133310102313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341242544166.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 20133310102313 its reverse (31320101333102), we get a palindrome (51453411435415).

The spelling of 20133310102313 in words is "twenty trillion, one hundred thirty-three billion, three hundred ten million, one hundred two thousand, three hundred thirteen".