203425545311 has 2 divisors, whose sum is σ = 203425545312. Its totient is φ = 203425545310.

The previous prime is 203425545283. The next prime is 203425545319. The reversal of 203425545311 is 113545524302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203425545311 - 2²⁶ = 203358436447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203425545319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101712772655 + 101712772656.

It is an arithmetic number, because the mean of its divisors is an integer number (101712772656).

Almost surely, 2^203425545311 is an apocalyptic number.

203425545311 is a deficient number, since it is larger than the sum of its proper divisors (1).

203425545311 is an equidigital number, since it uses as much as digits as its factorization.

203425545311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 203425545311 in words is "two hundred three billion, four hundred twenty-five million, five hundred forty-five thousand, three hundred eleven".