20310203022203 has 8 divisors (see below), whose sum is σ = 20534775137808. Its totient is φ = 20086417499904.

The previous prime is 20310203022139. The next prime is 20310203022233. The reversal of 20310203022203 is 30222030201302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20310203022203 - 2⁶ = 20310203022139 is a prime.

It is a super-3 number, since 3×20310203022203³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20310203022233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196596401 + ... + 196699682.

It is an arithmetic number, because the mean of its divisors is an integer number (2566846892226).

Almost surely, 2^{20310203022203} is an apocalyptic number.

20310203022203 is a deficient number, since it is larger than the sum of its proper divisors (224572115605).

20310203022203 is a wasteful number, since it uses less digits than its factorization.

20310203022203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393296653.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20310203022203 its reverse (30222030201302), we get a palindrome (50532233223505).

The spelling of 20310203022203 in words is "twenty trillion, three hundred ten billion, two hundred three million, twenty-two thousand, two hundred three".