20203031201 has 2 divisors, whose sum is σ = 20203031202. Its totient is φ = 20203031200.

The previous prime is 20203031179. The next prime is 20203031209. The reversal of 20203031201 is 10213030202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14032771600 + 6170259601 = 118460^2 + 78551^2 .

It is a cyclic number.

It is not a de Polignac number, because 20203031201 - 2³⁴ = 3023162017 is a prime.

It is not a weakly prime, because it can be changed into another prime (20203031209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101515600 + 10101515601.

It is an arithmetic number, because the mean of its divisors is an integer number (10101515601).

Almost surely, 2^20203031201 is an apocalyptic number.

It is an amenable number.

20203031201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20203031201 is an equidigital number, since it uses as much as digits as its factorization.

20203031201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20203031201 its reverse (10213030202), we get a palindrome (30416061403).

Subtracting from 20203031201 its reverse (10213030202), we obtain a palindrome (9990000999).

The spelling of 20203031201 in words is "twenty billion, two hundred three million, thirty-one thousand, two hundred one".