20213330333313 has 32 divisors (see below), whose sum is σ = 30722543308800. Its totient is φ = 11718455651136.

The previous prime is 20213330333293. The next prime is 20213330333321. The reversal of 20213330333313 is 31333303331202.

It is a happy number.

It is not a de Polignac number, because 20213330333313 - 2⁸ = 20213330333057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20213330334313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76064145 + ... + 76329422.

It is an arithmetic number, because the mean of its divisors is an integer number (960079478400).

Almost surely, 2^{20213330333313} is an apocalyptic number.

It is an amenable number.

20213330333313 is a deficient number, since it is larger than the sum of its proper divisors (10509212975487).

20213330333313 is a wasteful number, since it uses less digits than its factorization.

20213330333313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152393781.

The product of its (nonzero) digits is 26244, while the sum is 30.

Adding to 20213330333313 its reverse (31333303331202), we get a palindrome (51546633664515).

The spelling of 20213330333313 in words is "twenty trillion, two hundred thirteen billion, three hundred thirty million, three hundred thirty-three thousand, three hundred thirteen".