20310220023313 has 16 divisors (see below), whose sum is σ = 22933523612160. Its totient is φ = 17817119712000.

The previous prime is 20310220023311. The next prime is 20310220023323. The reversal of 20310220023313 is 31332002201302.

It is a cyclic number.

It is not a de Polignac number, because 20310220023313 - 2¹ = 20310220023311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20310220023311) 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, 17347713 + ... + 18481438.

It is an arithmetic number, because the mean of its divisors is an integer number (1433345225760).

Almost surely, 2^{20310220023313} is an apocalyptic number.

It is an amenable number.

20310220023313 is a deficient number, since it is larger than the sum of its proper divisors (2623303588847).

20310220023313 is a wasteful number, since it uses less digits than its factorization.

20310220023313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35830968.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20310220023313 its reverse (31332002201302), we get a palindrome (51642222224615).

The spelling of 20310220023313 in words is "twenty trillion, three hundred ten billion, two hundred twenty million, twenty-three thousand, three hundred thirteen".