20330332123313 has 16 divisors (see below), whose sum is σ = 20452940713920. Its totient is φ = 20208132552384.

The previous prime is 20330332123307. The next prime is 20330332123327. The reversal of 20330332123313 is 31332123303302.

It is a cyclic number.

It is not a de Polignac number, because 20330332123313 - 2¹² = 20330332119217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20330332123303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227636495 + ... + 227725787.

It is an arithmetic number, because the mean of its divisors is an integer number (1278308794620).

Almost surely, 2^{20330332123313} is an apocalyptic number.

It is an amenable number.

20330332123313 is a deficient number, since it is larger than the sum of its proper divisors (122608590607).

20330332123313 is a wasteful number, since it uses less digits than its factorization.

20330332123313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91568.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 20330332123313 its reverse (31332123303302), we get a palindrome (51662455426615).

The spelling of 20330332123313 in words is "twenty trillion, three hundred thirty billion, three hundred thirty-two million, one hundred twenty-three thousand, three hundred thirteen".