20548233203 has 2 divisors, whose sum is σ = 20548233204. Its totient is φ = 20548233202.

The previous prime is 20548233163. The next prime is 20548233229. The reversal of 20548233203 is 30233284502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20548233203 - 2¹⁰ = 20548232179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20548233203.

It is not a weakly prime, because it can be changed into another prime (20548233253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10274116601 + 10274116602.

It is an arithmetic number, because the mean of its divisors is an integer number (10274116602).

Almost surely, 2^20548233203 is an apocalyptic number.

20548233203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20548233203 is an equidigital number, since it uses as much as digits as its factorization.

20548233203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 20548233203 in words is "twenty billion, five hundred forty-eight million, two hundred thirty-three thousand, two hundred three".