20341031203 has 4 divisors (see below), whose sum is σ = 21225423888. Its totient is φ = 19456638520.

The previous prime is 20341031167. The next prime is 20341031231. The reversal of 20341031203 is 30213014302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20341031203 - 2¹⁷ = 20340900131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20341031273) 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, 442196308 + ... + 442196353.

It is an arithmetic number, because the mean of its divisors is an integer number (5306355972).

Almost surely, 2^20341031203 is an apocalyptic number.

20341031203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20341031203 is a deficient number, since it is larger than the sum of its proper divisors (884392685).

20341031203 is an equidigital number, since it uses as much as digits as its factorization.

20341031203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884392684.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20341031203 its reverse (30213014302), we get a palindrome (50554045505).

The spelling of 20341031203 in words is "twenty billion, three hundred forty-one million, thirty-one thousand, two hundred three".