20212030330313 has 4 divisors (see below), whose sum is σ = 20288882156928. Its totient is φ = 20135178503700.

The previous prime is 20212030330273. The next prime is 20212030330339. The reversal of 20212030330313 is 31303303021202.

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 20212030330313 - 2³⁸ = 19937152423369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212030336313) 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, 38425912913 + ... + 38425913438.

It is an arithmetic number, because the mean of its divisors is an integer number (5072220539232).

Almost surely, 2^{20212030330313} is an apocalyptic number.

It is an amenable number.

20212030330313 is a deficient number, since it is larger than the sum of its proper divisors (76851826615).

20212030330313 is an equidigital number, since it uses as much as digits as its factorization.

20212030330313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76851826614.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20212030330313 its reverse (31303303021202), we get a palindrome (51515333351515).

The spelling of 20212030330313 in words is "twenty trillion, two hundred twelve billion, thirty million, three hundred thirty thousand, three hundred thirteen".